56649059383 has 32 divisors (see below), whose sum is σ = 67602235904. Its totient is φ = 46457338752.

The previous prime is 56649059359. The next prime is 56649059393. The reversal of 56649059383 is 38395094665.

It is a cyclic number.

It is not a de Polignac number, because 56649059383 - 2²⁵ = 56615504951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56649059393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11155441 + ... + 11160517.

It is an arithmetic number, because the mean of its divisors is an integer number (2112569872).

Almost surely, 2^56649059383 is an apocalyptic number.

56649059383 is a deficient number, since it is larger than the sum of its proper divisors (10953176521).

56649059383 is a wasteful number, since it uses less digits than its factorization.

56649059383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831.

The product of its (nonzero) digits is 20995200, while the sum is 58.

The spelling of 56649059383 in words is "fifty-six billion, six hundred forty-nine million, fifty-nine thousand, three hundred eighty-three".