52878087 has 6 divisors (see below), whose sum is σ = 76379472. Its totient is φ = 35252052.

The previous prime is 52878079. The next prime is 52878113. The reversal of 52878087 is 78087825.

It is a happy number.

It is not a de Polignac number, because 52878087 - 2³ = 52878079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52878487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2937663 + ... + 2937680.

It is an arithmetic number, because the mean of its divisors is an integer number (12729912).

Almost surely, 2^52878087 is an apocalyptic number.

52878087 is a deficient number, since it is larger than the sum of its proper divisors (23501385).

52878087 is a wasteful number, since it uses less digits than its factorization.

52878087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875349 (or 5875346 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The square root of 52878087 is about 7271.7320495189. The cubic root of 52878087 is about 375.3403416867.

The spelling of 52878087 in words is "fifty-two million, eight hundred seventy-eight thousand, eighty-seven".