56861426834 has 8 divisors (see below), whose sum is σ = 85293645708. Its totient is φ = 28430211600.

The previous prime is 56861426813. The next prime is 56861427047. The reversal of 56861426834 is 43862416865.

It can be written as a sum of positive squares in 2 ways, for example, as 53775291025 + 3086135809 = 231895^2 + 55553^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88157 + ... + 348560.

Almost surely, 2^56861426834 is an apocalyptic number.

56861426834 is a deficient number, since it is larger than the sum of its proper divisors (28432218874).

56861426834 is a wasteful number, since it uses less digits than its factorization.

56861426834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501820.

The product of its digits is 6635520, while the sum is 53.

The spelling of 56861426834 in words is "fifty-six billion, eight hundred sixty-one million, four hundred twenty-six thousand, eight hundred thirty-four".