53606669 has 2 divisors, whose sum is σ = 53606670. Its totient is φ = 53606668.

The previous prime is 53606653. The next prime is 53606677. The reversal of 53606669 is 96660635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53436100 + 170569 = 7310^2 + 413^2 .

It is a cyclic number.

It is not a de Polignac number, because 53606669 - 2⁴ = 53606653 is a prime.

It is a super-2 number, since 2×53606669² = 5747349922551122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53606269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26803334 + 26803335.

It is an arithmetic number, because the mean of its divisors is an integer number (26803335).

Almost surely, 2^53606669 is an apocalyptic number.

It is an amenable number.

53606669 is a deficient number, since it is larger than the sum of its proper divisors (1).

53606669 is an equidigital number, since it uses as much as digits as its factorization.

53606669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 53606669 is about 7321.6575309147. The cubic root of 53606669 is about 377.0563628978.

The spelling of 53606669 in words is "fifty-three million, six hundred six thousand, six hundred sixty-nine".