56460721600757 has 4 divisors (see below), whose sum is σ = 56484474536076. Its totient is φ = 56436968665440.

The previous prime is 56460721600721. The next prime is 56460721600889. The reversal of 56460721600757 is 75700612706465.

It is a happy number.

56460721600757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41143000746961 + 15317720853796 = 6414281^2 + 3913786^2 .

It is a cyclic number.

It is not a de Polignac number, because 56460721600757 - 2¹⁴ = 56460721584373 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 (56460721600957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11876464094 + ... + 11876468847.

It is an arithmetic number, because the mean of its divisors is an integer number (14121118634019).

Almost surely, 2^{56460721600757} is an apocalyptic number.

It is an amenable number.

56460721600757 is a deficient number, since it is larger than the sum of its proper divisors (23752935319).

56460721600757 is a wasteful number, since it uses less digits than its factorization.

56460721600757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23752935318.

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 56460721600757 in words is "fifty-six trillion, four hundred sixty billion, seven hundred twenty-one million, six hundred thousand, seven hundred fifty-seven".