56745757562242 has 16 divisors (see below), whose sum is σ = 97278564912192. Its totient is φ = 24319579539600.

The previous prime is 56745757562239. The next prime is 56745757562257. The reversal of 56745757562242 is 24226575754765.

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, 11529492 + ... + 15697792.

It is an arithmetic number, because the mean of its divisors is an integer number (6079910307012).

Almost surely, 2^{56745757562242} is an apocalyptic number.

56745757562242 is a deficient number, since it is larger than the sum of its proper divisors (40532807349950).

56745757562242 is a wasteful number, since it uses less digits than its factorization.

56745757562242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140713.

The product of its digits is 987840000, while the sum is 67.

The spelling of 56745757562242 in words is "fifty-six trillion, seven hundred forty-five billion, seven hundred fifty-seven million, five hundred sixty-two thousand, two hundred forty-two".