56574021260057 has 16 divisors (see below), whose sum is σ = 65296644728832. Its totient is φ = 48011559691200.

The previous prime is 56574021260021. The next prime is 56574021260059. The reversal of 56574021260057 is 75006212047565.

It is not a de Polignac number, because 56574021260057 - 2²⁰ = 56574020211481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56574021259987 and 56574021260014.

It is not an unprimeable number, because it can be changed into a prime (56574021260059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195381128 + ... + 195670470.

It is an arithmetic number, because the mean of its divisors is an integer number (4081040295552).

Almost surely, 2^{56574021260057} is an apocalyptic number.

It is an amenable number.

56574021260057 is a deficient number, since it is larger than the sum of its proper divisors (8722623468775).

56574021260057 is a wasteful number, since it uses less digits than its factorization.

56574021260057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566008.

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 56574021260057 in words is "fifty-six trillion, five hundred seventy-four billion, twenty-one million, two hundred sixty thousand, fifty-seven".