55500500505504 has 48 divisors (see below), whose sum is σ = 150388452990720. Its totient is φ = 17903387258880.

The previous prime is 55500500505497. The next prime is 55500500505523. The reversal of 55500500505504 is 40550500500555.

55500500505504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×55500500505504² (a number of 28 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 9324677889 + ... + 9324683840.

It is an arithmetic number, because the mean of its divisors is an integer number (3133092770640).

Almost surely, 2^{55500500505504} is an apocalyptic number.

It is an amenable number.

55500500505504 is an abundant number, since it is smaller than the sum of its proper divisors (94887952485216).

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

55500500505504 is a wasteful number, since it uses less digits than its factorization.

55500500505504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18649361773 (or 18649361765 counting only the distinct ones).

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 55500500505504 in words is "fifty-five trillion, five hundred billion, five hundred million, five hundred five thousand, five hundred four".