52772863 has 16 divisors (see below), whose sum is σ = 63518112. Its totient is φ = 43200000.

The previous prime is 52772857. The next prime is 52772887. The reversal of 52772863 is 36827725.

It is a cyclic number.

It is not a de Polignac number, because 52772863 - 2⁵ = 52772831 is a prime.

It is a super-4 number, since 4×52772863⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52772843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363 + ... + 10363.

It is an arithmetic number, because the mean of its divisors is an integer number (3969882).

Almost surely, 2^52772863 is an apocalyptic number.

52772863 is a deficient number, since it is larger than the sum of its proper divisors (10745249).

52772863 is a wasteful number, since it uses less digits than its factorization.

52772863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066.

The product of its digits is 141120, while the sum is 40.

The square root of 52772863 is about 7264.4933064874. The cubic root of 52772863 is about 375.0912086290.

It can be divided in two parts, 52772 and 863, that added together give a palindrome (53635).

The spelling of 52772863 in words is "fifty-two million, seven hundred seventy-two thousand, eight hundred sixty-three".