56856494 has 16 divisors (see below), whose sum is σ = 88654608. Its totient is φ = 27323712.

The previous prime is 56856487. The next prime is 56856497. The reversal of 56856494 is 49465865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56856497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514 + ... + 10770.

It is an arithmetic number, because the mean of its divisors is an integer number (5540913).

Almost surely, 2^56856494 is an apocalyptic number.

56856494 is a deficient number, since it is larger than the sum of its proper divisors (31798114).

56856494 is a wasteful number, since it uses less digits than its factorization.

56856494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9379.

The product of its digits is 1036800, while the sum is 47.

The square root of 56856494 is about 7540.3245288250. The cubic root of 56856494 is about 384.5268691875.

The spelling of 56856494 in words is "fifty-six million, eight hundred fifty-six thousand, four hundred ninety-four".