56065011615 has 24 divisors (see below), whose sum is σ = 102294057840. Its totient is φ = 28327584384.

The previous prime is 56065011599. The next prime is 56065011619. The reversal of 56065011615 is 51611056065.

It is not a de Polignac number, because 56065011615 - 2⁴ = 56065011599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56065011615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56065011619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32785702 + ... + 32787411.

It is an arithmetic number, because the mean of its divisors is an integer number (4262252410).

Almost surely, 2^56065011615 is an apocalyptic number.

56065011615 is a deficient number, since it is larger than the sum of its proper divisors (46229046225).

56065011615 is a wasteful number, since it uses less digits than its factorization.

56065011615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65573143 (or 65573140 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 56065011615 in words is "fifty-six billion, sixty-five million, eleven thousand, six hundred fifteen".