56131254 has 48 divisors (see below), whose sum is σ = 127176192. Its totient is φ = 17874864.

The previous prime is 56131253. The next prime is 56131259. The reversal of 56131254 is 45213165.

It is a super-2 number, since 2×56131254² = 6301435351225032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56131253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35607 + ... + 37149.

It is an arithmetic number, because the mean of its divisors is an integer number (2649504).

Almost surely, 2^56131254 is an apocalyptic number.

56131254 is an abundant number, since it is smaller than the sum of its proper divisors (71044938).

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

56131254 is a wasteful number, since it uses less digits than its factorization.

56131254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1638 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 56131254 is about 7492.0794176250. The cubic root of 56131254 is about 382.8849079382.

The spelling of 56131254 in words is "fifty-six million, one hundred thirty-one thousand, two hundred fifty-four".