52887727 has 4 divisors (see below), whose sum is σ = 53058096. Its totient is φ = 52717360.

The previous prime is 52887701. The next prime is 52887739. The reversal of 52887727 is 72778825.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52887727 is a prime.

It is a super-2 number, since 2×52887727² = 5594223334453058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52887797) 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, 84718 + ... + 85339.

It is an arithmetic number, because the mean of its divisors is an integer number (13264524).

Almost surely, 2^52887727 is an apocalyptic number.

52887727 is a deficient number, since it is larger than the sum of its proper divisors (170369).

52887727 is a wasteful number, since it uses less digits than its factorization.

52887727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170368.

The product of its digits is 439040, while the sum is 46.

The square root of 52887727 is about 7272.3948600169. The cubic root of 52887727 is about 375.3631492505.

The spelling of 52887727 in words is "fifty-two million, eight hundred eighty-seven thousand, seven hundred twenty-seven".