56023701456657 has 16 divisors (see below), whose sum is σ = 81541627876800. Its totient is φ = 33931838635200.

The previous prime is 56023701456571. The next prime is 56023701456661. The reversal of 56023701456657 is 75665410732065.

It is not a de Polignac number, because 56023701456657 - 2³¹ = 56021553973009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56023701456597 and 56023701456606.

It is not an unprimeable number, because it can be changed into a prime (56023701456857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547943694 + ... + 548045927.

It is an arithmetic number, because the mean of its divisors is an integer number (5096351742300).

Almost surely, 2^{56023701456657} is an apocalyptic number.

It is an amenable number.

56023701456657 is a deficient number, since it is larger than the sum of its proper divisors (25517926420143).

56023701456657 is a wasteful number, since it uses less digits than its factorization.

56023701456657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095991184.

The product of its (nonzero) digits is 31752000, while the sum is 57.

The spelling of 56023701456657 in words is "fifty-six trillion, twenty-three billion, seven hundred one million, four hundred fifty-six thousand, six hundred fifty-seven".