52993263 has 8 divisors (see below), whose sum is σ = 70814128. Its totient is φ = 35250624.

The previous prime is 52993189. The next prime is 52993277. The reversal of 52993263 is 36239925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52993263 - 2¹³ = 52985071 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 (52993363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17956 + ... + 20697.

It is an arithmetic number, because the mean of its divisors is an integer number (8851766).

Almost surely, 2^52993263 is an apocalyptic number.

52993263 is a deficient number, since it is larger than the sum of its proper divisors (17820865).

52993263 is a wasteful number, since it uses less digits than its factorization.

52993263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39113.

The product of its digits is 87480, while the sum is 39.

The square root of 52993263 is about 7279.6471755161. The cubic root of 52993263 is about 375.6126589633.

The spelling of 52993263 in words is "fifty-two million, nine hundred ninety-three thousand, two hundred sixty-three".