52066879 has 4 divisors (see below), whose sum is σ = 52290576. Its totient is φ = 51843184.

The previous prime is 52066853. The next prime is 52066891. The reversal of 52066879 is 97866025.

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 52066879 - 2²¹ = 49969727 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 (52066849) 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, 111499 + ... + 111964.

It is an arithmetic number, because the mean of its divisors is an integer number (13072644).

Almost surely, 2^52066879 is an apocalyptic number.

52066879 is a deficient number, since it is larger than the sum of its proper divisors (223697).

52066879 is a wasteful number, since it uses less digits than its factorization.

52066879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223696.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 52066879 is about 7215.7382851653. The cubic root of 52066879 is about 373.4110641896.

The spelling of 52066879 in words is "fifty-two million, sixty-six thousand, eight hundred seventy-nine".