56556605151532 has 24 divisors (see below), whose sum is σ = 104183614026800. Its totient is φ = 26789869544256.

The previous prime is 56556605151523. The next prime is 56556605151533. The reversal of 56556605151532 is 23515150665565.

It is not an unprimeable number, because it can be changed into a prime (56556605151533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21193138 + ... + 23712070.

Almost surely, 2^{56556605151532} is an apocalyptic number.

It is an amenable number.

56556605151532 is a deficient number, since it is larger than the sum of its proper divisors (47627008875268).

56556605151532 is a wasteful number, since it uses less digits than its factorization.

56556605151532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814385 (or 2814383 counting only the distinct ones).

The product of its (nonzero) digits is 20250000, while the sum is 55.

The spelling of 56556605151532 in words is "fifty-six trillion, five hundred fifty-six billion, six hundred five million, one hundred fifty-one thousand, five hundred thirty-two".