56961529036 has 12 divisors (see below), whose sum is σ = 99690265528. Its totient is φ = 28478596032.

The previous prime is 56961529013. The next prime is 56961529039. The reversal of 56961529036 is 63092516965.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56961529039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482286 + ... + 588661.

Almost surely, 2^56961529036 is an apocalyptic number.

It is an amenable number.

56961529036 is a deficient number, since it is larger than the sum of its proper divisors (42728736492).

56961529036 is a wasteful number, since it uses less digits than its factorization.

56961529036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084248 (or 1084246 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 52.

The spelling of 56961529036 in words is "fifty-six billion, nine hundred sixty-one million, five hundred twenty-nine thousand, thirty-six".