56442425088 has 432 divisors, whose sum is σ = 183414497280. Its totient is φ = 15091163136.

The previous prime is 56442425071. The next prime is 56442425099. The reversal of 56442425088 is 88052424465.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 246473358 + ... + 246473586.

Almost surely, 2^56442425088 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 56442425088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91707248640).

56442425088 is an abundant number, since it is smaller than the sum of its proper divisors (126972072192).

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

56442425088 is a wasteful number, since it uses less digits than its factorization.

56442425088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 48.

The spelling of 56442425088 in words is "fifty-six billion, four hundred forty-two million, four hundred twenty-five thousand, eighty-eight".