56004361062665 has 8 divisors (see below), whose sum is σ = 67209414621768. Its totient is φ = 44800701285760.

The previous prime is 56004361062649. The next prime is 56004361062707. The reversal of 56004361062665 is 56626016340065.

It can be written as a sum of positive squares in 4 ways, for example, as 941000882704 + 55063360179961 = 970052^2 + 7420469^2 .

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

It is not a de Polignac number, because 56004361062665 - 2⁴ = 56004361062649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348357146 + ... + 348517875.

It is an arithmetic number, because the mean of its divisors is an integer number (8401176827721).

Almost surely, 2^{56004361062665} is an apocalyptic number.

It is an amenable number.

56004361062665 is a deficient number, since it is larger than the sum of its proper divisors (11205053559103).

56004361062665 is a wasteful number, since it uses less digits than its factorization.

56004361062665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696891099.

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 56004361062665 in words is "fifty-six trillion, four billion, three hundred sixty-one million, sixty-two thousand, six hundred sixty-five".