52307793 has 24 divisors (see below), whose sum is σ = 82765800. Its totient is φ = 31686144.

The previous prime is 52307789. The next prime is 52307797. The reversal of 52307793 is 39770325.

It is a happy number.

52307793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52307789) and next prime (52307797).

It can be written as a sum of positive squares in 4 ways, for example, as 3069504 + 49238289 = 1752^2 + 7017^2 .

It is not a de Polignac number, because 52307793 - 2² = 52307789 is a prime.

It is a super-2 number, since 2×52307793² = 5472210417061698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52307797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1458 + ... + 10331.

It is an arithmetic number, because the mean of its divisors is an integer number (3448575).

Almost surely, 2^52307793 is an apocalyptic number.

It is an amenable number.

52307793 is a deficient number, since it is larger than the sum of its proper divisors (30458007).

52307793 is a wasteful number, since it uses less digits than its factorization.

52307793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11841 (or 11838 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 52307793 is about 7232.4126679829. The cubic root of 52307793 is about 373.9861038428.

The spelling of 52307793 in words is "fifty-two million, three hundred seven thousand, seven hundred ninety-three".