56574021260056 has 32 divisors (see below), whose sum is σ = 106440751085760. Its totient is φ = 28189825373952.

The previous prime is 56574021260021. The next prime is 56574021260059. The reversal of 56574021260056 is 65006212047565.

It is a super-2 number, since 2×56574021260056² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56574021259991 and 56574021260009.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 112432081 + ... + 112934143.

It is an arithmetic number, because the mean of its divisors is an integer number (3326273471430).

Almost surely, 2^{56574021260056} is an apocalyptic number.

It is an amenable number.

56574021260056 is a deficient number, since it is larger than the sum of its proper divisors (49866729825704).

56574021260056 is a wasteful number, since it uses less digits than its factorization.

56574021260056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550435 (or 550431 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 56574021260056 in words is "fifty-six trillion, five hundred seventy-four billion, twenty-one million, two hundred sixty thousand, fifty-six".