52779227 has 8 divisors (see below), whose sum is σ = 55447200. Its totient is φ = 50142400.

The previous prime is 52779193. The next prime is 52779229. The reversal of 52779227 is 72297725.

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

It is a cyclic number.

It is not a de Polignac number, because 52779227 - 2⁶ = 52779163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52779229) 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, 4274 + ... + 11127.

It is an arithmetic number, because the mean of its divisors is an integer number (6930900).

Almost surely, 2^52779227 is an apocalyptic number.

52779227 is a deficient number, since it is larger than the sum of its proper divisors (2667973).

52779227 is a wasteful number, since it uses less digits than its factorization.

52779227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15573.

The product of its digits is 123480, while the sum is 41.

The square root of 52779227 is about 7264.9313141970. The cubic root of 52779227 is about 375.1062857246.

The spelling of 52779227 in words is "fifty-two million, seven hundred seventy-nine thousand, two hundred twenty-seven".