56574716663723 has 4 divisors (see below), whose sum is σ = 56949383661648. Its totient is φ = 56200049665800.

The previous prime is 56574716663653. The next prime is 56574716663737. The reversal of 56574716663723 is 32736661747565.

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

It is a cyclic number.

It is not a de Polignac number, because 56574716663723 - 2¹⁶ = 56574716598187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56574716663743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187333498736 + ... + 187333499037.

It is an arithmetic number, because the mean of its divisors is an integer number (14237345915412).

Almost surely, 2^{56574716663723} is an apocalyptic number.

56574716663723 is a deficient number, since it is larger than the sum of its proper divisors (374666997925).

56574716663723 is a wasteful number, since it uses less digits than its factorization.

56574716663723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374666997924.

The product of its digits is 800150400, while the sum is 68.

The spelling of 56574716663723 in words is "fifty-six trillion, five hundred seventy-four billion, seven hundred sixteen million, six hundred sixty-three thousand, seven hundred twenty-three".