56440753810497 has 24 divisors (see below), whose sum is σ = 95154421829376. Its totient is φ = 31565649545856.

The previous prime is 56440753810487. The next prime is 56440753810517. The reversal of 56440753810497 is 79401835704465.

56440753810497 is a `hidden beast` number, since 5 + 6 + 4 + 4 + 0 + 7 + 538 + 1 + 0 + 4 + 97 = 666.

It is not a de Polignac number, because 56440753810497 - 2¹¹ = 56440753808449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (56440753810417) 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, 9530688328 + ... + 9530694249.

It is an arithmetic number, because the mean of its divisors is an integer number (3964767576224).

Almost surely, 2^{56440753810497} is an apocalyptic number.

It is an amenable number.

56440753810497 is a deficient number, since it is larger than the sum of its proper divisors (38713668018879).

56440753810497 is a wasteful number, since it uses less digits than its factorization.

56440753810497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19061382637 (or 19061382634 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 63.

The spelling of 56440753810497 in words is "fifty-six trillion, four hundred forty billion, seven hundred fifty-three million, eight hundred ten thousand, four hundred ninety-seven".