56984537 has 4 divisors (see below), whose sum is σ = 57000720. Its totient is φ = 56968356.

The previous prime is 56984497. The next prime is 56984549. The reversal of 56984537 is 73548965.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56984537 - 2⁸ = 56984281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56984491 and 56984500.

It is not an unprimeable number, because it can be changed into a prime (56984567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323 + ... + 10680.

It is an arithmetic number, because the mean of its divisors is an integer number (14250180).

Almost surely, 2^56984537 is an apocalyptic number.

It is an amenable number.

56984537 is a deficient number, since it is larger than the sum of its proper divisors (16183).

56984537 is a wasteful number, since it uses less digits than its factorization.

56984537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16182.

The product of its digits is 907200, while the sum is 47.

The square root of 56984537 is about 7548.8103036174. The cubic root of 56984537 is about 384.8153091774.

The spelling of 56984537 in words is "fifty-six million, nine hundred eighty-four thousand, five hundred thirty-seven".