53616583 has 2 divisors, whose sum is σ = 53616584. Its totient is φ = 53616582.

The previous prime is 53616539. The next prime is 53616601. The reversal of 53616583 is 38561635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53616583 - 2²⁵ = 20062151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53616503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26808291 + 26808292.

It is an arithmetic number, because the mean of its divisors is an integer number (26808292).

Almost surely, 2^53616583 is an apocalyptic number.

53616583 is a deficient number, since it is larger than the sum of its proper divisors (1).

53616583 is an equidigital number, since it uses as much as digits as its factorization.

53616583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 53616583 is about 7322.3345321011. The cubic root of 53616583 is about 377.0796056922.

The spelling of 53616583 in words is "fifty-three million, six hundred sixteen thousand, five hundred eighty-three".