53316169 has 2 divisors, whose sum is σ = 53316170. Its totient is φ = 53316168.

The previous prime is 53316163. The next prime is 53316191. The reversal of 53316169 is 96161335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40449600 + 12866569 = 6360^2 + 3587^2 .

It is a cyclic number.

It is not a de Polignac number, because 53316169 - 2³ = 53316161 is a prime.

It is a super-2 number, since 2×53316169² = 5685227753673122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53316161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26658084 + 26658085.

It is an arithmetic number, because the mean of its divisors is an integer number (26658085).

Almost surely, 2^53316169 is an apocalyptic number.

It is an amenable number.

53316169 is a deficient number, since it is larger than the sum of its proper divisors (1).

53316169 is an equidigital number, since it uses as much as digits as its factorization.

53316169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 34.

The square root of 53316169 is about 7301.7921772672. The cubic root of 53316169 is about 376.3740265795.

The spelling of 53316169 in words is "fifty-three million, three hundred sixteen thousand, one hundred sixty-nine".