56574674450165 has 16 divisors (see below), whose sum is σ = 70913398088448. Its totient is φ = 43247884094976.

The previous prime is 56574674450153. The next prime is 56574674450179. The reversal of 56574674450165 is 56105447647565.

It is a cyclic number.

It is not a de Polignac number, because 56574674450165 - 2⁶ = 56574674450101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250117724 + ... + 250343813.

It is an arithmetic number, because the mean of its divisors is an integer number (4432087380528).

Almost surely, 2^{56574674450165} is an apocalyptic number.

It is an amenable number.

56574674450165 is a deficient number, since it is larger than the sum of its proper divisors (14338723638283).

56574674450165 is a wasteful number, since it uses less digits than its factorization.

56574674450165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500462548.

The product of its (nonzero) digits is 423360000, while the sum is 65.

The spelling of 56574674450165 in words is "fifty-six trillion, five hundred seventy-four billion, six hundred seventy-four million, four hundred fifty thousand, one hundred sixty-five".