52818851 has 4 divisors (see below), whose sum is σ = 52929600. Its totient is φ = 52708104.

The previous prime is 52818839. The next prime is 52818853. The reversal of 52818851 is 15881825.

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 52818851 - 2²² = 48624547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52818853) 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, 54656 + ... + 55613.

It is an arithmetic number, because the mean of its divisors is an integer number (13232400).

Almost surely, 2^52818851 is an apocalyptic number.

52818851 is a deficient number, since it is larger than the sum of its proper divisors (110749).

52818851 is a wasteful number, since it uses less digits than its factorization.

52818851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110748.

The product of its digits is 25600, while the sum is 38.

The square root of 52818851 is about 7267.6578758222. The cubic root of 52818851 is about 375.2001325803.

The spelling of 52818851 in words is "fifty-two million, eight hundred eighteen thousand, eight hundred fifty-one".