56626322724 has 60 divisors (see below), whose sum is σ = 148667923404. Its totient is φ = 18794405376.

The previous prime is 56626322689. The next prime is 56626322729. The reversal of 56626322724 is 42722362665.

56626322724 is a `hidden beast` number, since 5 + 6 + 6 + 2 + 632 + 2 + 7 + 2 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25382225124 + 31244097600 = 159318^2 + 176760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56626322724.

It is not an unprimeable number, because it can be changed into a prime (56626322729) 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 19 ways as a sum of consecutive naturals, for example, 299557 + ... + 450540.

Almost surely, 2^56626322724 is an apocalyptic number.

56626322724 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56626322724 is an abundant number, since it is smaller than the sum of its proper divisors (92041600680).

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

56626322724 is a wasteful number, since it uses less digits than its factorization.

56626322724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750346 (or 750335 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The spelling of 56626322724 in words is "fifty-six billion, six hundred twenty-six million, three hundred twenty-two thousand, seven hundred twenty-four".