52718566 has 8 divisors (see below), whose sum is σ = 79861104. Its totient is φ = 26098200.

The previous prime is 52718563. The next prime is 52718573. The reversal of 52718566 is 66581725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52718563) 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, 130290 + ... + 130693.

It is an arithmetic number, because the mean of its divisors is an integer number (9982638).

Almost surely, 2^52718566 is an apocalyptic number.

52718566 is a deficient number, since it is larger than the sum of its proper divisors (27142538).

52718566 is a wasteful number, since it uses less digits than its factorization.

52718566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261086.

The product of its digits is 100800, while the sum is 40.

The square root of 52718566 is about 7260.7551948816. The cubic root of 52718566 is about 374.9625230696.

The spelling of 52718566 in words is "fifty-two million, seven hundred eighteen thousand, five hundred sixty-six".