53612269 has 2 divisors, whose sum is σ = 53612270. Its totient is φ = 53612268.

The previous prime is 53612263. The next prime is 53612327. The reversal of 53612269 is 96221635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37970244 + 15642025 = 6162^2 + 3955^2 .

It is a cyclic number.

It is not a de Polignac number, because 53612269 - 2¹⁹ = 53087981 is a prime.

It is a super-2 number, since 2×53612269² = 5748550774656722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53612263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26806134 + 26806135.

It is an arithmetic number, because the mean of its divisors is an integer number (26806135).

Almost surely, 2^53612269 is an apocalyptic number.

It is an amenable number.

53612269 is a deficient number, since it is larger than the sum of its proper divisors (1).

53612269 is an equidigital number, since it uses as much as digits as its factorization.

53612269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 53612269 is about 7322.0399479926. The cubic root of 53612269 is about 377.0694921231.

The spelling of 53612269 in words is "fifty-three million, six hundred twelve thousand, two hundred sixty-nine".