53346569 has 2 divisors, whose sum is σ = 53346570. Its totient is φ = 53346568.

The previous prime is 53346529. The next prime is 53346577. The reversal of 53346569 is 96564335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46403344 + 6943225 = 6812^2 + 2635^2 .

It is a cyclic number.

It is not a de Polignac number, because 53346569 - 2²⁴ = 36569353 is a prime.

It is a super-2 number, since 2×53346569² = 5691712848143522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53346529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26673284 + 26673285.

It is an arithmetic number, because the mean of its divisors is an integer number (26673285).

Almost surely, 2^53346569 is an apocalyptic number.

It is an amenable number.

53346569 is a deficient number, since it is larger than the sum of its proper divisors (1).

53346569 is an equidigital number, since it uses as much as digits as its factorization.

53346569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 41.

The square root of 53346569 is about 7303.8735613372. The cubic root of 53346569 is about 376.4455470749.

The spelling of 53346569 in words is "fifty-three million, three hundred forty-six thousand, five hundred sixty-nine".