56297448372 has 24 divisors (see below), whose sum is σ = 143302596192. Its totient is φ = 17059832800.

The previous prime is 56297448307. The next prime is 56297448401. The reversal of 56297448372 is 27384479265.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213247779 + ... + 213248042.

It is an arithmetic number, because the mean of its divisors is an integer number (5970941508).

Almost surely, 2^56297448372 is an apocalyptic number.

It is an amenable number.

56297448372 is an abundant number, since it is smaller than the sum of its proper divisors (87005147820).

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

56297448372 is a wasteful number, since it uses less digits than its factorization.

56297448372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426495839 (or 426495837 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 57.

The spelling of 56297448372 in words is "fifty-six billion, two hundred ninety-seven million, four hundred forty-eight thousand, three hundred seventy-two".