55572627555 has 64 divisors (see below), whose sum is σ = 102235238400. Its totient is φ = 28611636480.

The previous prime is 55572627497. The next prime is 55572627569.

55572627555 is a `hidden beast` number, since 5 + 5 + 5 + 7 + 2 + 627 + 5 + 5 + 5 = 666.

55572627555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55572627555 - 2⁹ = 55572627043 is a prime.

It is a zygodrome in base 2.

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, 1695432 + ... + 1727898.

It is an arithmetic number, because the mean of its divisors is an integer number (1597425600).

Almost surely, 2^55572627555 is an apocalyptic number.

55572627555 is a deficient number, since it is larger than the sum of its proper divisors (46662610845).

55572627555 is a wasteful number, since it uses less digits than its factorization.

55572627555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32921 (or 32915 counting only the distinct ones).

The product of its digits is 18375000, while the sum is 54.

The spelling of 55572627555 in words is "fifty-five billion, five hundred seventy-two million, six hundred twenty-seven thousand, five hundred fifty-five".