53609597 has 2 divisors, whose sum is σ = 53609598. Its totient is φ = 53609596.

The previous prime is 53609593. The next prime is 53609651. The reversal of 53609597 is 79590635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32024281 + 21585316 = 5659^2 + 4646^2 .

It is a cyclic number.

It is not a de Polignac number, because 53609597 - 2² = 53609593 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53609593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26804798 + 26804799.

It is an arithmetic number, because the mean of its divisors is an integer number (26804799).

Almost surely, 2^53609597 is an apocalyptic number.

It is an amenable number.

53609597 is a deficient number, since it is larger than the sum of its proper divisors (1).

53609597 is an equidigital number, since it uses as much as digits as its factorization.

53609597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 255150, while the sum is 44.

The square root of 53609597 is about 7321.8574829069. The cubic root of 53609597 is about 377.0632277211.

The spelling of 53609597 in words is "fifty-three million, six hundred nine thousand, five hundred ninety-seven".