56496537 has 6 divisors (see below), whose sum is σ = 81606122. Its totient is φ = 37664352.

The previous prime is 56496529. The next prime is 56496551. The reversal of 56496537 is 73569465.

56496537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50851161 + 5645376 = 7131^2 + 2376^2 .

It is not a de Polignac number, because 56496537 - 2³ = 56496529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56496492 and 56496501.

It is not an unprimeable number, because it can be changed into a prime (56496527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3138688 + ... + 3138705.

Almost surely, 2^56496537 is an apocalyptic number.

It is an amenable number.

56496537 is a deficient number, since it is larger than the sum of its proper divisors (25109585).

56496537 is a wasteful number, since it uses less digits than its factorization.

56496537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277399 (or 6277396 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 56496537 is about 7516.4178303232. The cubic root of 56496537 is about 383.7136740895.

The spelling of 56496537 in words is "fifty-six million, four hundred ninety-six thousand, five hundred thirty-seven".