55510010000555 has 64 divisors (see below), whose sum is σ = 78618719232000. Its totient is φ = 37169065728000.

The previous prime is 55510010000539. The next prime is 55510010000573. The reversal of 55510010000555 is 55500001001555.

55510010000555 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55510010000555 - 2⁴ = 55510010000539 is a prime.

It is a super-2 number, since 2×55510010000555² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87530105 + ... + 88162005.

It is an arithmetic number, because the mean of its divisors is an integer number (1228417488000).

Almost surely, 2^{55510010000555} is an apocalyptic number.

55510010000555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55510010000555 is a deficient number, since it is larger than the sum of its proper divisors (23108709231445).

55510010000555 is a wasteful number, since it uses less digits than its factorization.

55510010000555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633980.

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 55510010000555 in words is "fifty-five trillion, five hundred ten billion, ten million, five hundred fifty-five", and thus it is an aban number.