55469775572 has 12 divisors (see below), whose sum is σ = 97073766720. Its totient is φ = 27734413656.

The previous prime is 55469775553. The next prime is 55469775611. The reversal of 55469775572 is 27557796455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354053 + ... + 486099.

It is an arithmetic number, because the mean of its divisors is an integer number (8089480560).

Almost surely, 2^55469775572 is an apocalyptic number.

It is an amenable number.

55469775572 is a deficient number, since it is larger than the sum of its proper divisors (41603991148).

55469775572 is a wasteful number, since it uses less digits than its factorization.

55469775572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237070 (or 237068 counting only the distinct ones).

The product of its digits is 92610000, while the sum is 62.

The spelling of 55469775572 in words is "fifty-five billion, four hundred sixty-nine million, seven hundred seventy-five thousand, five hundred seventy-two".