56011960620 has 384 divisors, whose sum is σ = 218989854720. Its totient is φ = 11546115840.

The previous prime is 56011960603. The next prime is 56011960633. The reversal of 56011960620 is 2606911065.

56011960620 is a `hidden beast` number, since 560 + 1 + 1 + 96 + 0 + 6 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5275357 + ... + 5285963.

It is an arithmetic number, because the mean of its divisors is an integer number (570286080).

Almost surely, 2^56011960620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56011960620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109494927360).

56011960620 is an abundant number, since it is smaller than the sum of its proper divisors (162977894100).

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

56011960620 is a wasteful number, since it uses less digits than its factorization.

56011960620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10770 (or 10762 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 56011960620 in words is "fifty-six billion, eleven million, nine hundred sixty thousand, six hundred twenty".