56444556030 has 96 divisors (see below), whose sum is σ = 140799360672. Its totient is φ = 14480858880.

The previous prime is 56444555987. The next prime is 56444556041. The reversal of 56444556030 is 3065544465.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 4981932 + ... + 4993248.

It is an arithmetic number, because the mean of its divisors is an integer number (1466660007).

Almost surely, 2^56444556030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56444556030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70399680336).

56444556030 is an abundant number, since it is smaller than the sum of its proper divisors (84354804642).

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

56444556030 is a wasteful number, since it uses less digits than its factorization.

56444556030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11562 (or 11531 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 56444556030 in words is "fifty-six billion, four hundred forty-four million, five hundred fifty-six thousand, thirty".