53304569 has 2 divisors, whose sum is σ = 53304570. Its totient is φ = 53304568.

The previous prime is 53304521. The next prime is 53304583. The reversal of 53304569 is 96540335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31214569 + 22090000 = 5587^2 + 4700^2 .

It is a cyclic number.

It is not a de Polignac number, because 53304569 - 2¹² = 53300473 is a prime.

It is a super-2 number, since 2×53304569² = 5682754152551522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53304269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26652284 + 26652285.

It is an arithmetic number, because the mean of its divisors is an integer number (26652285).

Almost surely, 2^53304569 is an apocalyptic number.

It is an amenable number.

53304569 is a deficient number, since it is larger than the sum of its proper divisors (1).

53304569 is an equidigital number, since it uses as much as digits as its factorization.

53304569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 53304569 is about 7300.9978085191. The cubic root of 53304569 is about 376.3467286981.

The spelling of 53304569 in words is "fifty-three million, three hundred four thousand, five hundred sixty-nine".