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53300255500 = 2253106600511
BaseRepresentation
bin110001101000111100…
…010101101100001100
312002120120211112002001
4301220330111230030
51333124331134000
640252533242044
73564554460622
oct615074255414
9162516745061
1053300255500
1120671671938
12a3b6193324
13504571142b
142818b75512
1515be49846a
hexc68f15b0c

53300255500 has 24 divisors (see below), whose sum is σ = 116407759104. Its totient is φ = 21320102000.

The previous prime is 53300255423. The next prime is 53300255509. The reversal of 53300255500 is 555200335.

It is not an unprimeable number, because it can be changed into a prime (53300255509) 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 7 ways as a sum of consecutive naturals, for example, 53299756 + ... + 53300755.

It is an arithmetic number, because the mean of its divisors is an integer number (4850323296).

Almost surely, 253300255500 is an apocalyptic number.

53300255500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53300255500 is an abundant number, since it is smaller than the sum of its proper divisors (63107503604).

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

53300255500 is a wasteful number, since it uses less digits than its factorization.

53300255500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106600530 (or 106600518 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 28.

Adding to 53300255500 its reverse (555200335), we get a palindrome (53855455835).

The spelling of 53300255500 in words is "fifty-three billion, three hundred million, two hundred fifty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 106600511 213201022 426402044 533002555 1066005110 2132010220 2665012775 5330025550 10660051100 13325063875 26650127750 53300255500