56037530 has 8 divisors (see below), whose sum is σ = 100867572. Its totient is φ = 22415008.

The previous prime is 56037523. The next prime is 56037547. The reversal of 56037530 is 3573065.

It can be written as a sum of positive squares in 2 ways, for example, as 55071241 + 966289 = 7421^2 + 983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 56037493 and 56037502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2801867 + ... + 2801886.

Almost surely, 2^56037530 is an apocalyptic number.

56037530 is a deficient number, since it is larger than the sum of its proper divisors (44830042).

56037530 is a wasteful number, since it uses less digits than its factorization.

56037530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5603760.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 56037530 is about 7485.8219321595. The cubic root of 56037530 is about 382.6716845013.

The spelling of 56037530 in words is "fifty-six million, thirty-seven thousand, five hundred thirty".