56575820348 has 12 divisors (see below), whose sum is σ = 103312367760. Its totient is φ = 27058000992.

The previous prime is 56575820317. The next prime is 56575820351. The reversal of 56575820348 is 84302857565.

It is a super-2 number, since 2×56575820348² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56575820348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307477193 + ... + 307477376.

It is an arithmetic number, because the mean of its divisors is an integer number (8609363980).

Almost surely, 2^56575820348 is an apocalyptic number.

It is an amenable number.

56575820348 is a deficient number, since it is larger than the sum of its proper divisors (46736547412).

56575820348 is a wasteful number, since it uses less digits than its factorization.

56575820348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614954596 (or 614954594 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 56575820348 in words is "fifty-six billion, five hundred seventy-five million, eight hundred twenty thousand, three hundred forty-eight".