56025457820 has 48 divisors (see below), whose sum is σ = 118327214880. Its totient is φ = 22282216704.

The previous prime is 56025457781. The next prime is 56025457843. The reversal of 56025457820 is 2875452065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2505851 + ... + 2528109.

It is an arithmetic number, because the mean of its divisors is an integer number (2465150310).

Almost surely, 2^56025457820 is an apocalyptic number.

It is an amenable number.

56025457820 is an abundant number, since it is smaller than the sum of its proper divisors (62301757060).

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

56025457820 is a wasteful number, since it uses less digits than its factorization.

56025457820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22982 (or 22980 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 56025457820 in words is "fifty-six billion, twenty-five million, four hundred fifty-seven thousand, eight hundred twenty".