52576891 has 4 divisors (see below), whose sum is σ = 52690912. Its totient is φ = 52462872.

The previous prime is 52576877. The next prime is 52576897. The reversal of 52576891 is 19867525.

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

It is a cyclic number.

It is not a de Polignac number, because 52576891 - 2⁵ = 52576859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52576897) 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, 56316 + ... + 57241.

It is an arithmetic number, because the mean of its divisors is an integer number (13172728).

Almost surely, 2^52576891 is an apocalyptic number.

52576891 is a deficient number, since it is larger than the sum of its proper divisors (114021).

52576891 is a wasteful number, since it uses less digits than its factorization.

52576891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114020.

The product of its digits is 151200, while the sum is 43.

The square root of 52576891 is about 7250.9924148354. The cubic root of 52576891 is about 374.6263323763.

The spelling of 52576891 in words is "fifty-two million, five hundred seventy-six thousand, eight hundred ninety-one".