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555500000500 = 22534127199991
BaseRepresentation
bin10000001010101100110…
…00010101010011110100
31222002211202020212011121
420011112120111103310
533100131000004000
61103105420513324
755063544045104
oct10052630252364
91862752225147
10555500000500
111a464a2a5305
128b7ab9ab844
13404ca501763
141cc5a1ab204
15e6b3297b1a
hex81566154f4

555500000500 has 96 divisors (see below), whose sum is σ = 1247400999936. Its totient is φ = 215978400000.

The previous prime is 555500000483. The next prime is 555500000501. The reversal of 555500000500 is 5000005555.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555500000501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5505505 + ... + 5605495.

It is an arithmetic number, because the mean of its divisors is an integer number (12993760416).

Almost surely, 2555500000500 is an apocalyptic number.

555500000500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555500000500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623700499968).

555500000500 is an abundant number, since it is smaller than the sum of its proper divisors (691900999436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555500000500 is a wasteful number, since it uses less digits than its factorization.

555500000500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100322 (or 100310 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 555500000500 in words is "five hundred fifty-five billion, five hundred million, five hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 41 50 82 100 125 164 205 250 271 410 500 542 820 1025 1084 1355 2050 2710 4100 5125 5420 6775 10250 11111 13550 20500 22222 27100 33875 44444 55555 67750 99991 111110 135500 199982 222220 277775 399964 499955 555550 999910 1111100 1388875 1999820 2499775 2777750 4099631 4999550 5555500 8199262 9999100 12498875 16398524 20498155 24997750 27097561 40996310 49995500 54195122 81992620 102490775 108390244 135487805 204981550 270975610 409963100 512453875 541951220 677439025 1024907750 1111000001 1354878050 2049815500 2222000002 2709756100 3387195125 4444000004 5555000005 6774390250 11110000010 13548780500 22220000020 27775000025 55550000050 111100000100 138875000125 277750000250 555500000500