56609894 has 32 divisors (see below), whose sum is σ = 95104800. Its totient is φ = 25056000.

The previous prime is 56609893. The next prime is 56609929. The reversal of 56609894 is 49890665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56609893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162032 + ... + 162380.

It is an arithmetic number, because the mean of its divisors is an integer number (2972025).

Almost surely, 2^56609894 is an apocalyptic number.

56609894 is a deficient number, since it is larger than the sum of its proper divisors (38494906).

56609894 is a wasteful number, since it uses less digits than its factorization.

56609894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 56609894 is about 7523.9546782261. The cubic root of 56609894 is about 383.9701356621.

The spelling of 56609894 in words is "fifty-six million, six hundred nine thousand, eight hundred ninety-four".