52548291 has 16 divisors (see below), whose sum is σ = 79171200. Its totient is φ = 34437384.

The previous prime is 52548283. The next prime is 52548311. The reversal of 52548291 is 19284525.

52548291 is a `hidden beast` number, since 525 + 48 + 2 + 91 = 666.

It is not a de Polignac number, because 52548291 - 2³ = 52548283 is a prime.

It is a super-2 number, since 2×52548291² = 5522645774041362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52548211) 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, 14901 + ... + 18086.

It is an arithmetic number, because the mean of its divisors is an integer number (4948200).

Almost surely, 2^52548291 is an apocalyptic number.

52548291 is a deficient number, since it is larger than the sum of its proper divisors (26622909).

52548291 is a wasteful number, since it uses less digits than its factorization.

52548291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33055 (or 33049 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 52548291 is about 7249.0200027314. The cubic root of 52548291 is about 374.5583921575.

The spelling of 52548291 in words is "fifty-two million, five hundred forty-eight thousand, two hundred ninety-one".