56577741344 has 48 divisors (see below), whose sum is σ = 118378373400. Its totient is φ = 26525773824.

The previous prime is 56577741317. The next prime is 56577741373. The reversal of 56577741344 is 44314777565.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34499347600 + 22078393744 = 185740^2 + 148588^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46979 + ... + 339650.

Almost surely, 2^56577741344 is an apocalyptic number.

It is an amenable number.

56577741344 is an abundant number, since it is smaller than the sum of its proper divisors (61800632056).

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

56577741344 is a wasteful number, since it uses less digits than its factorization.

56577741344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386925 (or 386917 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 53.

The spelling of 56577741344 in words is "fifty-six billion, five hundred seventy-seven million, seven hundred forty-one thousand, three hundred forty-four".