56487734 has 4 divisors (see below), whose sum is σ = 84731604. Its totient is φ = 28243866.

The previous prime is 56487727. The next prime is 56487757. The reversal of 56487734 is 43778465.

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, 14121932 + ... + 14121935.

It is an arithmetic number, because the mean of its divisors is an integer number (21182901).

Almost surely, 2^56487734 is an apocalyptic number.

56487734 is a deficient number, since it is larger than the sum of its proper divisors (28243870).

56487734 is a wasteful number, since it uses less digits than its factorization.

56487734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28243869.

The product of its digits is 564480, while the sum is 44.

The square root of 56487734 is about 7515.8322227149. The cubic root of 56487734 is about 383.6937436235.

The spelling of 56487734 in words is "fifty-six million, four hundred eighty-seven thousand, seven hundred thirty-four".