56731254 has 16 divisors (see below), whose sum is σ = 113803248. Its totient is φ = 18853632.

The previous prime is 56731231. The next prime is 56731277. The reversal of 56731254 is 45213765.

It is an interprime number because it is at equal distance from previous prime (56731231) and next prime (56731277).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12007 + ... + 16050.

It is an arithmetic number, because the mean of its divisors is an integer number (7112703).

Almost surely, 2^56731254 is an apocalyptic number.

56731254 is an abundant number, since it is smaller than the sum of its proper divisors (57071994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56731254 is a wasteful number, since it uses less digits than its factorization.

56731254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28399.

The product of its digits is 25200, while the sum is 33.

The square root of 56731254 is about 7532.0152681736. The cubic root of 56731254 is about 384.2443242223.

The spelling of 56731254 in words is "fifty-six million, seven hundred thirty-one thousand, two hundred fifty-four".