56605135316274 has 96 divisors (see below), whose sum is σ = 129616920576000. Its totient is φ = 17816790008160.

The previous prime is 56605135316239. The next prime is 56605135316281. The reversal of 56605135316274 is 47261353150665.

56605135316274 is a `hidden beast` number, since 5 + 6 + 6 + 0 + 5 + 1 + 3 + 5 + 3 + 1 + 627 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 56605135316274.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 215695759 + ... + 215958029.

It is an arithmetic number, because the mean of its divisors is an integer number (1350176256000).

Almost surely, 2^{56605135316274} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56605135316274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64808460288000).

56605135316274 is an abundant number, since it is smaller than the sum of its proper divisors (73011785259726).

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

56605135316274 is a wasteful number, since it uses less digits than its factorization.

56605135316274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268980 (or 268977 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 54.

The spelling of 56605135316274 in words is "fifty-six trillion, six hundred five billion, one hundred thirty-five million, three hundred sixteen thousand, two hundred seventy-four".