56664614532 has 24 divisors (see below), whose sum is σ = 132279191296. Its totient is φ = 18879382368.

The previous prime is 56664614477. The next prime is 56664614533. The reversal of 56664614532 is 23541646665.

It is not an unprimeable number, because it can be changed into a prime (56664614533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076023 + ... + 1127454.

Almost surely, 2^56664614532 is an apocalyptic number.

It is an amenable number.

56664614532 is an abundant number, since it is smaller than the sum of its proper divisors (75614576764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56664614532 is a wasteful number, since it uses less digits than its factorization.

56664614532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205627 (or 2205625 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 48.

The spelling of 56664614532 in words is "fifty-six billion, six hundred sixty-four million, six hundred fourteen thousand, five hundred thirty-two".