56725901584 has 45 divisors (see below), whose sum is σ = 120828567909. Its totient is φ = 25779737280.

The previous prime is 56725901569. The next prime is 56725901599. The reversal of 56725901584 is 48510952765.

It is a happy number.

The square root of 56725901584 is 238172.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (56725901569) and next prime (56725901599).

It can be written as a sum of positive squares in only one way, i.e., 12343210000 + 44382691584 = 111100^2 + 210672^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10476862 + ... + 10482274.

Almost surely, 2^56725901584 is an apocalyptic number.

56725901584 is the 238172-nd square number.

It is an amenable number.

56725901584 is an abundant number, since it is smaller than the sum of its proper divisors (64102666325).

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

56725901584 is an frugal number, since it uses more digits than its factorization.

56725901584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10856 (or 5426 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 56725901584 in words is "fifty-six billion, seven hundred twenty-five million, nine hundred one thousand, five hundred eighty-four".