52731911 has 8 divisors (see below), whose sum is σ = 53370240. Its totient is φ = 52096608.

The previous prime is 52731869. The next prime is 52731923. The reversal of 52731911 is 11913725.

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

It is a cyclic number.

It is not a de Polignac number, because 52731911 - 2¹⁴ = 52715527 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 (52734911) 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, 65765 + ... + 66561.

It is an arithmetic number, because the mean of its divisors is an integer number (6671280).

Almost surely, 2^52731911 is an apocalyptic number.

52731911 is a deficient number, since it is larger than the sum of its proper divisors (638329).

52731911 is a wasteful number, since it uses less digits than its factorization.

52731911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513.

The product of its digits is 1890, while the sum is 29.

The square root of 52731911 is about 7261.6741182733. The cubic root of 52731911 is about 374.9941593164.

The spelling of 52731911 in words is "fifty-two million, seven hundred thirty-one thousand, nine hundred eleven".