56353102146 has 96 divisors (see below), whose sum is σ = 136553376960. Its totient is φ = 16647206400.

The previous prime is 56353102121. The next prime is 56353102163. The reversal of 56353102146 is 64120135365.

56353102146 is a `hidden beast` number, since 5 + 63 + 531 + 0 + 21 + 46 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56353102146.

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, 16956841 + ... + 16960163.

It is an arithmetic number, because the mean of its divisors is an integer number (1422431010).

Almost surely, 2^56353102146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56353102146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68276688480).

56353102146 is an abundant number, since it is smaller than the sum of its proper divisors (80200274814).

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

56353102146 is a wasteful number, since it uses less digits than its factorization.

56353102146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472 (or 5469 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 56353102146 in words is "fifty-six billion, three hundred fifty-three million, one hundred two thousand, one hundred forty-six".