55446594656 has 24 divisors (see below), whose sum is σ = 114905773080. Its totient is φ = 26264176128.

The previous prime is 55446594583. The next prime is 55446594667. The reversal of 55446594656 is 65649564455.

It is a junction number, because it is equal to n+sod(n) for n = 55446594595 and 55446594604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45596921 + ... + 45598136.

It is an arithmetic number, because the mean of its divisors is an integer number (4787740545).

Almost surely, 2^55446594656 is an apocalyptic number.

It is an amenable number.

55446594656 is an abundant number, since it is smaller than the sum of its proper divisors (59459178424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55446594656 is a wasteful number, since it uses less digits than its factorization.

55446594656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91195086 (or 91195078 counting only the distinct ones).

The product of its digits is 77760000, while the sum is 59.

The spelling of 55446594656 in words is "fifty-five billion, four hundred forty-six million, five hundred ninety-four thousand, six hundred fifty-six".