55511056051025 has 12 divisors (see below), whose sum is σ = 69328916050800. Its totient is φ = 44089356745680.

The previous prime is 55511056050977. The next prime is 55511056051063. The reversal of 55511056051025 is 52015065011555.

It is a happy number.

It is not a de Polignac number, because 55511056051025 - 2²⁰ = 55511055002449 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7987198835 + ... + 7987205784.

It is an arithmetic number, because the mean of its divisors is an integer number (5777409670900).

Almost surely, 2^{55511056051025} is an apocalyptic number.

It is an amenable number.

55511056051025 is a deficient number, since it is larger than the sum of its proper divisors (13817859999775).

55511056051025 is a wasteful number, since it uses less digits than its factorization.

55511056051025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15974404768 (or 15974404763 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 41.

The spelling of 55511056051025 in words is "fifty-five trillion, five hundred eleven billion, fifty-six million, fifty-one thousand, twenty-five".