52907566 has 4 divisors (see below), whose sum is σ = 79361352. Its totient is φ = 26453782.

The previous prime is 52907527. The next prime is 52907581. The reversal of 52907566 is 66570925.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13226890 + ... + 13226893.

It is an arithmetic number, because the mean of its divisors is an integer number (19840338).

Almost surely, 2^52907566 is an apocalyptic number.

52907566 is a deficient number, since it is larger than the sum of its proper divisors (26453786).

52907566 is a wasteful number, since it uses less digits than its factorization.

52907566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26453785.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 52907566 is about 7273.7587257208. The cubic root of 52907566 is about 375.4100782136.

The spelling of 52907566 in words is "fifty-two million, nine hundred seven thousand, five hundred sixty-six".