53614993 has 2 divisors, whose sum is σ = 53614994. Its totient is φ = 53614992.

The previous prime is 53614973. The next prime is 53614999. The reversal of 53614993 is 39941635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31270464 + 22344529 = 5592^2 + 4727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53614993 is a prime.

It is not a weakly prime, because it can be changed into another prime (53614999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26807496 + 26807497.

It is an arithmetic number, because the mean of its divisors is an integer number (26807497).

Almost surely, 2^53614993 is an apocalyptic number.

It is an amenable number.

53614993 is a deficient number, since it is larger than the sum of its proper divisors (1).

53614993 is an equidigital number, since it uses as much as digits as its factorization.

53614993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 40.

The square root of 53614993 is about 7322.2259593651. The cubic root of 53614993 is about 377.0758782229.

The spelling of 53614993 in words is "fifty-three million, six hundred fourteen thousand, nine hundred ninety-three".