52775727 has 8 divisors (see below), whose sum is σ = 72269616. Its totient is φ = 34232832.

The previous prime is 52775719. The next prime is 52775743. The reversal of 52775727 is 72757725.

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

It is not a de Polignac number, because 52775727 - 2³ = 52775719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52775627) 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, 237618 + ... + 237839.

It is an arithmetic number, because the mean of its divisors is an integer number (9033702).

Almost surely, 2^52775727 is an apocalyptic number.

52775727 is a deficient number, since it is larger than the sum of its proper divisors (19493889).

52775727 is a wasteful number, since it uses less digits than its factorization.

52775727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475497.

The product of its digits is 240100, while the sum is 42.

The square root of 52775727 is about 7264.6904269900. The cubic root of 52775727 is about 375.0979939458.

The spelling of 52775727 in words is "fifty-two million, seven hundred seventy-five thousand, seven hundred twenty-seven".