56500053464 has 32 divisors (see below), whose sum is σ = 109493867280. Its totient is φ = 27311416704.

The previous prime is 56500053461. The next prime is 56500053517. The reversal of 56500053464 is 46435000565.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56500053461) 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 7 ways as a sum of consecutive naturals, for example, 561422 + ... + 654365.

Almost surely, 2^56500053464 is an apocalyptic number.

It is an amenable number.

56500053464 is a deficient number, since it is larger than the sum of its proper divisors (52993813816).

56500053464 is a wasteful number, since it uses less digits than its factorization.

56500053464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215987 (or 1215983 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 56500053464 in words is "fifty-six billion, five hundred million, fifty-three thousand, four hundred sixty-four".