55121126000552 has 16 divisors (see below), whose sum is σ = 103352509072800. Its totient is φ = 27560456914480.

The previous prime is 55121126000531. The next prime is 55121126000669. The reversal of 55121126000552 is 25500062112155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11030402 + ... + 15228657.

It is an arithmetic number, because the mean of its divisors is an integer number (6459531817050).

Almost surely, 2^{55121126000552} is an apocalyptic number.

It is an amenable number.

55121126000552 is a deficient number, since it is larger than the sum of its proper divisors (48231383072248).

55121126000552 is a wasteful number, since it uses less digits than its factorization.

55121126000552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26521456 (or 26521452 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 55121126000552 in words is "fifty-five trillion, one hundred twenty-one billion, one hundred twenty-six million, five hundred fifty-two", and thus it is an aban number.