56124610686 has 24 divisors (see below), whose sum is σ = 121650979944. Its totient is φ = 18700871760.

The previous prime is 56124610681. The next prime is 56124610721. The reversal of 56124610686 is 68601642165.

56124610686 is a `hidden beast` number, since 5 + 6 + 1 + 24 + 610 + 6 + 8 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56124610681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 563680 + ... + 655731.

It is an arithmetic number, because the mean of its divisors is an integer number (5068790831).

Almost surely, 2^56124610686 is an apocalyptic number.

56124610686 is an abundant number, since it is smaller than the sum of its proper divisors (65526369258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56124610686 is a wasteful number, since it uses less digits than its factorization.

56124610686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221976 (or 1221973 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 56124610686 in words is "fifty-six billion, one hundred twenty-four million, six hundred ten thousand, six hundred eighty-six".