56245046615 has 16 divisors (see below), whose sum is σ = 69329003328. Its totient is φ = 43773117696.

The previous prime is 56245046591. The next prime is 56245046617. The reversal of 56245046615 is 51664054265.

It is a cyclic number.

It is not a de Polignac number, because 56245046615 - 2¹² = 56245042519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56245046617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399694 + ... + 1439316.

It is an arithmetic number, because the mean of its divisors is an integer number (4333062708).

Almost surely, 2^56245046615 is an apocalyptic number.

56245046615 is a deficient number, since it is larger than the sum of its proper divisors (13083956713).

56245046615 is a wasteful number, since it uses less digits than its factorization.

56245046615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47338.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 56245046615 in words is "fifty-six billion, two hundred forty-five million, forty-six thousand, six hundred fifteen".