52755931 has 4 divisors (see below), whose sum is σ = 52881664. Its totient is φ = 52630200.

The previous prime is 52755929. The next prime is 52755943. The reversal of 52755931 is 13955725.

It is a happy number.

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 52755931 - 2¹ = 52755929 is a prime.

It is a super-2 number, since 2×52755931² = 5566376511353522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52755991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62235 + ... + 63076.

It is an arithmetic number, because the mean of its divisors is an integer number (13220416).

Almost surely, 2^52755931 is an apocalyptic number.

52755931 is a deficient number, since it is larger than the sum of its proper divisors (125733).

52755931 is a wasteful number, since it uses less digits than its factorization.

52755931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125732.

The product of its digits is 47250, while the sum is 37.

The square root of 52755931 is about 7263.3278185691. The cubic root of 52755931 is about 375.0510887432.

The spelling of 52755931 in words is "fifty-two million, seven hundred fifty-five thousand, nine hundred thirty-one".