55553011477625 has 32 divisors (see below), whose sum is σ = 70308421417728. Its totient is φ = 43815349200000.

The previous prime is 55553011477603. The next prime is 55553011477637. The reversal of 55553011477625 is 52677411035555.

55553011477625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55553011477625 - 2¹² = 55553011473529 is a prime.

It is a super-2 number, since 2×55553011477625² (a number of 28 digits) contains 22 as substring.

It is a Duffinian 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 31 ways as a sum of consecutive naturals, for example, 652900085 + ... + 652985165.

It is an arithmetic number, because the mean of its divisors is an integer number (2197138169304).

Almost surely, 2^{55553011477625} is an apocalyptic number.

It is an amenable number.

55553011477625 is a deficient number, since it is larger than the sum of its proper divisors (14755409940103).

55553011477625 is an equidigital number, since it uses as much as digits as its factorization.

55553011477625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158738 (or 158728 counting only the distinct ones).

The product of its (nonzero) digits is 22050000, while the sum is 56.

The spelling of 55553011477625 in words is "fifty-five trillion, five hundred fifty-three billion, eleven million, four hundred seventy-seven thousand, six hundred twenty-five".