56037492 has 72 divisors (see below), whose sum is σ = 164673600. Its totient is φ = 15735168.

The previous prime is 56037473. The next prime is 56037497. The reversal of 56037492 is 29473065.

56037492 is a `hidden beast` number, since 5 + 603 + 7 + 49 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56037497) 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, 12984 + ... + 16752.

Almost surely, 2^56037492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56037492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82336800).

56037492 is an abundant number, since it is smaller than the sum of its proper divisors (108636108).

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

56037492 is a wasteful number, since it uses less digits than its factorization.

56037492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845 (or 3840 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 56037492 is about 7485.8193940276. The cubic root of 56037492 is about 382.6715980026.

The spelling of 56037492 in words is "fifty-six million, thirty-seven thousand, four hundred ninety-two".