56504456687 has 8 divisors (see below), whose sum is σ = 67975286400. Its totient is φ = 45883318104.

The previous prime is 56504456683. The next prime is 56504456711. The reversal of 56504456687 is 78665440565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56504456687 - 2² = 56504456683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56504456681) 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, 212422637 + ... + 212422902.

It is an arithmetic number, because the mean of its divisors is an integer number (8496910800).

Almost surely, 2^56504456687 is an apocalyptic number.

56504456687 is a deficient number, since it is larger than the sum of its proper divisors (11470829713).

56504456687 is a wasteful number, since it uses less digits than its factorization.

56504456687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424845565.

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 56504456687 in words is "fifty-six billion, five hundred four million, four hundred fifty-six thousand, six hundred eighty-seven".