56061646524 has 144 divisors (see below), whose sum is σ = 153872802720. Its totient is φ = 17107822080.

The previous prime is 56061646469. The next prime is 56061646561. The reversal of 56061646524 is 42564616065.

56061646524 is a `hidden beast` number, since 5 + 6 + 0 + 61 + 64 + 6 + 524 = 666.

56061646524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56061646524.

It is a congruent number.

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, 45320034 + ... + 45321270.

It is an arithmetic number, because the mean of its divisors is an integer number (1068561130).

Almost surely, 2^56061646524 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 56061646524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76936401360).

56061646524 is an abundant number, since it is smaller than the sum of its proper divisors (97811156196).

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

56061646524 is a wasteful number, since it uses less digits than its factorization.

56061646524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980 (or 1975 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 56061646524 in words is "fifty-six billion, sixty-one million, six hundred forty-six thousand, five hundred twenty-four".