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50050005505500 = 2235371113371635527
BaseRepresentation
bin10110110000101001011001…
…10011001001010111011100
320120012201210221100010220010
423120110230303021113130
523030004402402134000
6254240353300523220
713353664536253650
oct1330245463112734
9216181727303803
1050050005505500
1114a470a7341540
1257440396b0510
1321c090666c8a0
14c5060c96ca60
155bbdaec40d50
hex2d852ccc95dc

50050005505500 has 1536 divisors, whose sum is σ = 202244806213632. Its totient is φ = 9281558016000.

The previous prime is 50050005505471. The next prime is 50050005505529. The reversal of 50050005505500 is 550550005005.

50050005505500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50050005505471) and next prime (50050005505529).

It is a super-2 number, since 2×500500055055002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

50050005505500 is a modest number, since divided by 5505500 gives 500500 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 9055543737 + ... + 9055549263.

It is an arithmetic number, because the mean of its divisors is an integer number (131669795712).

Almost surely, 250050005505500 is an apocalyptic number.

50050005505500 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 50050005505500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101122403106816).

50050005505500 is an abundant number, since it is smaller than the sum of its proper divisors (152194800708132).

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

50050005505500 is a wasteful number, since it uses less digits than its factorization.

50050005505500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780 (or 5768 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

It can be divided in two parts, 50050005 and 505500, that added together give a palindrome (50555505).

The spelling of 50050005505500 in words is "fifty trillion, fifty billion, five million, five hundred five thousand, five hundred".