52053287 has 16 divisors (see below), whose sum is σ = 61623072. Its totient is φ = 43345920.

The previous prime is 52053259. The next prime is 52053311. The reversal of 52053287 is 78235025.

It is a cyclic number.

It is not a de Polignac number, because 52053287 - 2¹² = 52049191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52053227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18263 + ... + 20919.

It is an arithmetic number, because the mean of its divisors is an integer number (3851442).

Almost surely, 2^52053287 is an apocalyptic number.

52053287 is a deficient number, since it is larger than the sum of its proper divisors (9569785).

52053287 is a wasteful number, since it uses less digits than its factorization.

52053287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 52053287 is about 7214.7963935235. The cubic root of 52053287 is about 373.3785685161.

The spelling of 52053287 in words is "fifty-two million, fifty-three thousand, two hundred eighty-seven".