56787442462 has 4 divisors (see below), whose sum is σ = 85181163696. Its totient is φ = 28393721230.

The previous prime is 56787442441. The next prime is 56787442489. The reversal of 56787442462 is 26424478765.

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, 14196860614 + ... + 14196860617.

It is an arithmetic number, because the mean of its divisors is an integer number (21295290924).

Almost surely, 2^56787442462 is an apocalyptic number.

56787442462 is a deficient number, since it is larger than the sum of its proper divisors (28393721234).

56787442462 is a wasteful number, since it uses less digits than its factorization.

56787442462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28393721233.

The product of its digits is 18063360, while the sum is 55.

The spelling of 56787442462 in words is "fifty-six billion, seven hundred eighty-seven million, four hundred forty-two thousand, four hundred sixty-two".