56398532582 has 16 divisors (see below), whose sum is σ = 96695089440. Its totient is φ = 24167827008.

The previous prime is 56398532573. The next prime is 56398532611. The reversal of 56398532582 is 28523589365.

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, 127823 + ... + 359354.

It is an arithmetic number, because the mean of its divisors is an integer number (6043443090).

Almost surely, 2^56398532582 is an apocalyptic number.

56398532582 is a deficient number, since it is larger than the sum of its proper divisors (40296556858).

56398532582 is a wasteful number, since it uses less digits than its factorization.

56398532582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495455.

The product of its digits is 15552000, while the sum is 56.

The spelling of 56398532582 in words is "fifty-six billion, three hundred ninety-eight million, five hundred thirty-two thousand, five hundred eighty-two".