56302551630 has 160 divisors (see below), whose sum is σ = 163774727424. Its totient is φ = 13796365824.

The previous prime is 56302551623. The next prime is 56302551631. The reversal of 56302551630 is 3615520365.

56302551630 is a `hidden beast` number, since 5 + 630 + 2 + 5 + 5 + 16 + 3 + 0 = 666.

56302551630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56302551631) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2336202 + ... + 2360178.

Almost surely, 2^56302551630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56302551630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81887363712).

56302551630 is an abundant number, since it is smaller than the sum of its proper divisors (107472175794).

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

56302551630 is a wasteful number, since it uses less digits than its factorization.

56302551630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24232 (or 24223 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 56302551630 in words is "fifty-six billion, three hundred two million, five hundred fifty-one thousand, six hundred thirty".