53927231 has 2 divisors, whose sum is σ = 53927232. Its totient is φ = 53927230.

The previous prime is 53927219. The next prime is 53927267. The reversal of 53927231 is 13272935.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53927231 is a prime.

It is a super-2 number, since 2×53927231² = 5816292486654722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53924231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26963615 + 26963616.

It is an arithmetic number, because the mean of its divisors is an integer number (26963616).

Almost surely, 2^53927231 is an apocalyptic number.

53927231 is a deficient number, since it is larger than the sum of its proper divisors (1).

53927231 is an equidigital number, since it uses as much as digits as its factorization.

53927231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 53927231 is about 7343.5162558545. The cubic root of 53927231 is about 377.8064549517.

The spelling of 53927231 in words is "fifty-three million, nine hundred twenty-seven thousand, two hundred thirty-one".