56101606615 has 4 divisors (see below), whose sum is σ = 67321927944. Its totient is φ = 44881285288.

The previous prime is 56101606577. The next prime is 56101606681. The reversal of 56101606615 is 51660610165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56101606615 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5610160657 + ... + 5610160666.

It is an arithmetic number, because the mean of its divisors is an integer number (16830481986).

Almost surely, 2^56101606615 is an apocalyptic number.

56101606615 is a deficient number, since it is larger than the sum of its proper divisors (11220321329).

56101606615 is a wasteful number, since it uses less digits than its factorization.

56101606615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11220321328.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 56101606615 in words is "fifty-six billion, one hundred one million, six hundred six thousand, six hundred fifteen".