56339678587 has 8 divisors (see below), whose sum is σ = 57134295920. Its totient is φ = 55545678720.

The previous prime is 56339678581. The next prime is 56339678599. The reversal of 56339678587 is 78587693365.

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 56339678587 - 2¹⁵ = 56339645819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56339678581) 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, 30964 + ... + 337102.

It is an arithmetic number, because the mean of its divisors is an integer number (7141786990).

Almost surely, 2^56339678587 is an apocalyptic number.

56339678587 is a deficient number, since it is larger than the sum of its proper divisors (794617333).

56339678587 is a wasteful number, since it uses less digits than its factorization.

56339678587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308733.

The product of its digits is 228614400, while the sum is 67.

The spelling of 56339678587 in words is "fifty-six billion, three hundred thirty-nine million, six hundred seventy-eight thousand, five hundred eighty-seven".