56858576842 has 8 divisors (see below), whose sum is σ = 85490450532. Its totient is φ = 28361760000.

The previous prime is 56858576833. The next prime is 56858576843. The reversal of 56858576842 is 24867585865.

It can be written as a sum of positive squares in 2 ways, for example, as 55441882521 + 1416694321 = 235461^2 + 37639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56858576843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33763159 + ... + 33764842.

Almost surely, 2^56858576842 is an apocalyptic number.

56858576842 is a deficient number, since it is larger than the sum of its proper divisors (28631873690).

56858576842 is a wasteful number, since it uses less digits than its factorization.

56858576842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67528424.

The product of its digits is 129024000, while the sum is 64.

The spelling of 56858576842 in words is "fifty-six billion, eight hundred fifty-eight million, five hundred seventy-six thousand, eight hundred forty-two".