56606142537 has 12 divisors (see below), whose sum is σ = 93445060800. Its totient is φ = 32346367128.

The previous prime is 56606142529. The next prime is 56606142583. The reversal of 56606142537 is 73524160665.

56606142537 is a `hidden beast` number, since 5 + 6 + 6 + 0 + 614 + 25 + 3 + 7 = 666.

It is not a de Polignac number, because 56606142537 - 2³ = 56606142529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56606142492 and 56606142501.

It is not an unprimeable number, because it can be changed into a prime (56606142937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449255037 + ... + 449255162.

It is an arithmetic number, because the mean of its divisors is an integer number (7787088400).

Almost surely, 2^56606142537 is an apocalyptic number.

It is an amenable number.

56606142537 is a deficient number, since it is larger than the sum of its proper divisors (36838918263).

56606142537 is a wasteful number, since it uses less digits than its factorization.

56606142537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898510212 (or 898510209 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 56606142537 in words is "fifty-six billion, six hundred six million, one hundred forty-two thousand, five hundred thirty-seven".