52870879 has 4 divisors (see below), whose sum is σ = 53010760. Its totient is φ = 52731000.

The previous prime is 52870871. The next prime is 52870889. The reversal of 52870879 is 97807825.

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 52870879 - 2³ = 52870871 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 (52870871) 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, 69372 + ... + 70129.

It is an arithmetic number, because the mean of its divisors is an integer number (13252690).

Almost surely, 2^52870879 is an apocalyptic number.

52870879 is a deficient number, since it is larger than the sum of its proper divisors (139881).

52870879 is a wasteful number, since it uses less digits than its factorization.

52870879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139880.

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 52870879 is about 7271.2364148059. The cubic root of 52870879 is about 375.3232862529.

The spelling of 52870879 in words is "fifty-two million, eight hundred seventy thousand, eight hundred seventy-nine".