56102862278 has 4 divisors (see below), whose sum is σ = 84154293420. Its totient is φ = 28051431138.

The previous prime is 56102862241. The next prime is 56102862317. The reversal of 56102862278 is 87226820165.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14025715568 + ... + 14025715571.

It is an arithmetic number, because the mean of its divisors is an integer number (21038573355).

Almost surely, 2^56102862278 is an apocalyptic number.

56102862278 is a deficient number, since it is larger than the sum of its proper divisors (28051431142).

56102862278 is a wasteful number, since it uses less digits than its factorization.

56102862278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28051431141.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 56102862278 in words is "fifty-six billion, one hundred two million, eight hundred sixty-two thousand, two hundred seventy-eight".