55552025555 has 32 divisors (see below), whose sum is σ = 72551082240. Its totient is φ = 40588876800.

The previous prime is 55552025533. The next prime is 55552025569.

It is a happy number.

55552025555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55552025555 - 2⁸ = 55552025299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17809286 + ... + 17812404.

It is an arithmetic number, because the mean of its divisors is an integer number (2267221320).

Almost surely, 2^55552025555 is an apocalyptic number.

55552025555 is a deficient number, since it is larger than the sum of its proper divisors (16999056685).

55552025555 is a wasteful number, since it uses less digits than its factorization.

55552025555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951.

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 55552025555 in words is "fifty-five billion, five hundred fifty-two million, twenty-five thousand, five hundred fifty-five".