56402494 has 8 divisors (see below), whose sum is σ = 86200200. Its totient is φ = 27669096.

The previous prime is 56402473. The next prime is 56402519. The reversal of 56402494 is 49420465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265944 + ... + 266155.

It is an arithmetic number, because the mean of its divisors is an integer number (10775025).

Almost surely, 2^56402494 is an apocalyptic number.

56402494 is a deficient number, since it is larger than the sum of its proper divisors (29797706).

56402494 is a wasteful number, since it uses less digits than its factorization.

56402494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532154.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 56402494 is about 7510.1593857920. The cubic root of 56402494 is about 383.5006484897.

The spelling of 56402494 in words is "fifty-six million, four hundred two thousand, four hundred ninety-four".