56245743653 has 16 divisors (see below), whose sum is σ = 61482516480. Its totient is φ = 51029674800.

The previous prime is 56245743641. The next prime is 56245743661. The reversal of 56245743653 is 35634754265.

It is a cyclic number.

It is not a de Polignac number, because 56245743653 - 2¹⁰ = 56245742629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56245743613) 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, 19480976 + ... + 19483862.

It is an arithmetic number, because the mean of its divisors is an integer number (3842657280).

Almost surely, 2^56245743653 is an apocalyptic number.

It is an amenable number.

56245743653 is a deficient number, since it is larger than the sum of its proper divisors (5236772827).

56245743653 is a wasteful number, since it uses less digits than its factorization.

56245743653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848.

The product of its digits is 9072000, while the sum is 50.

The spelling of 56245743653 in words is "fifty-six billion, two hundred forty-five million, seven hundred forty-three thousand, six hundred fifty-three".