53914591 has 2 divisors, whose sum is σ = 53914592. Its totient is φ = 53914590.

The previous prime is 53914589. The next prime is 53914603. The reversal of 53914591 is 19541935.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53914591 - 2¹ = 53914589 is a prime.

Together with 53914589, it forms a pair of twin primes.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 53914591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53914541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26957295 + 26957296.

It is an arithmetic number, because the mean of its divisors is an integer number (26957296).

Almost surely, 2^53914591 is an apocalyptic number.

53914591 is a deficient number, since it is larger than the sum of its proper divisors (1).

53914591 is an equidigital number, since it uses as much as digits as its factorization.

53914591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 37.

The square root of 53914591 is about 7342.6555822808. The cubic root of 53914591 is about 377.7769346354.

The spelling of 53914591 in words is "fifty-three million, nine hundred fourteen thousand, five hundred ninety-one".