52772566 has 16 divisors (see below), whose sum is σ = 98691840. Its totient is φ = 20560680.

The previous prime is 52772561. The next prime is 52772579. The reversal of 52772566 is 66527725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52772561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171186 + ... + 171493.

It is an arithmetic number, because the mean of its divisors is an integer number (6168240).

Almost surely, 2^52772566 is an apocalyptic number.

52772566 is a deficient number, since it is larger than the sum of its proper divisors (45919274).

52772566 is a wasteful number, since it uses less digits than its factorization.

52772566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342699.

The product of its digits is 176400, while the sum is 40.

The square root of 52772566 is about 7264.4728645649. The cubic root of 52772566 is about 375.0905049700.

The spelling of 52772566 in words is "fifty-two million, seven hundred seventy-two thousand, five hundred sixty-six".