56043252 has 30 divisors (see below), whose sum is σ = 146508978. Its totient is φ = 18680976.

The previous prime is 56043209. The next prime is 56043259. The reversal of 56043252 is 25234065.

56043252 is a `hidden beast` number, since 5 + 604 + 3 + 2 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33802596 + 22240656 = 5814^2 + 4716^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56043259) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 86163 + ... + 86810.

Almost surely, 2^56043252 is an apocalyptic number.

It is an amenable number.

56043252 is an abundant number, since it is smaller than the sum of its proper divisors (90465726).

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

56043252 is a wasteful number, since it uses less digits than its factorization.

56043252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172989 (or 172978 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 56043252 is about 7486.2041115642. The cubic root of 56043252 is about 382.6847089444.

The spelling of 56043252 in words is "fifty-six million, forty-three thousand, two hundred fifty-two".