53616307 has 2 divisors, whose sum is σ = 53616308. Its totient is φ = 53616306.

The previous prime is 53616287. The next prime is 53616319. The reversal of 53616307 is 70361635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53616307 - 2¹⁵ = 53583539 is a prime.

It is not a weakly prime, because it can be changed into another prime (53616007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26808153 + 26808154.

It is an arithmetic number, because the mean of its divisors is an integer number (26808154).

Almost surely, 2^53616307 is an apocalyptic number.

53616307 is a deficient number, since it is larger than the sum of its proper divisors (1).

53616307 is an equidigital number, since it uses as much as digits as its factorization.

53616307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 53616307 is about 7322.3156856284. The cubic root of 53616307 is about 377.0789586651.

The spelling of 53616307 in words is "fifty-three million, six hundred sixteen thousand, three hundred seven".