53927317 has 2 divisors, whose sum is σ = 53927318. Its totient is φ = 53927316.

The previous prime is 53927311. The next prime is 53927351. The reversal of 53927317 is 71372935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39112516 + 14814801 = 6254^2 + 3849^2 .

It is a cyclic number.

It is not a de Polignac number, because 53927317 - 2³ = 53927309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53927311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26963658 + 26963659.

It is an arithmetic number, because the mean of its divisors is an integer number (26963659).

Almost surely, 2^53927317 is an apocalyptic number.

It is an amenable number.

53927317 is a deficient number, since it is larger than the sum of its proper divisors (1).

53927317 is an equidigital number, since it uses as much as digits as its factorization.

53927317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39690, while the sum is 37.

The square root of 53927317 is about 7343.5221113577. The cubic root of 53927317 is about 377.8066557862.

The spelling of 53927317 in words is "fifty-three million, nine hundred twenty-seven thousand, three hundred seventeen".