56037131 has 8 divisors (see below), whose sum is σ = 58548480. Its totient is φ = 53532072.

The previous prime is 56037103. The next prime is 56037143. The reversal of 56037131 is 13173065.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56037131 - 2¹⁰ = 56036107 is a prime.

It is a super-2 number, since 2×56037131² = 6280320101422322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56037131.

It is not an unprimeable number, because it can be changed into a prime (56037161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34700 + ... + 36278.

It is an arithmetic number, because the mean of its divisors is an integer number (7318560).

Almost surely, 2^56037131 is an apocalyptic number.

56037131 is a deficient number, since it is larger than the sum of its proper divisors (2511349).

56037131 is a wasteful number, since it uses less digits than its factorization.

56037131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 56037131 is about 7485.7952817319. The cubic root of 56037131 is about 382.6707762626.

The spelling of 56037131 in words is "fifty-six million, thirty-seven thousand, one hundred thirty-one".