56531754 has 12 divisors (see below), whose sum is σ = 122485506. Its totient is φ = 18843912.

The previous prime is 56531747. The next prime is 56531767. The reversal of 56531754 is 45713565.

56531754 is a `hidden beast` number, since 56 + 531 + 75 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49322529 + 7209225 = 7023^2 + 2685^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1570309 + ... + 1570344.

Almost surely, 2^56531754 is an apocalyptic number.

56531754 is an abundant number, since it is smaller than the sum of its proper divisors (65953752).

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

56531754 is a wasteful number, since it uses less digits than its factorization.

56531754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140661 (or 3140658 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 56531754 is about 7518.7601371503. The cubic root of 56531754 is about 383.7933865717.

The spelling of 56531754 in words is "fifty-six million, five hundred thirty-one thousand, seven hundred fifty-four".