56790252920 has 96 divisors (see below), whose sum is σ = 138147826320. Its totient is φ = 20995407360.

The previous prime is 56790252847. The next prime is 56790252929. The reversal of 56790252920 is 2925209765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56790252929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544079 + ... + 640001.

Almost surely, 2^56790252920 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 56790252920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69073913160).

56790252920 is an abundant number, since it is smaller than the sum of its proper divisors (81357573400).

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

56790252920 is a wasteful number, since it uses less digits than its factorization.

56790252920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96013 (or 95990 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 56790252920 in words is "fifty-six billion, seven hundred ninety million, two hundred fifty-two thousand, nine hundred twenty".