53597609249 has 2 divisors, whose sum is σ = 53597609250. Its totient is φ = 53597609248.

The previous prime is 53597609203. The next prime is 53597609269. The reversal of 53597609249 is 94290679535.

53597609249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27291040000 + 26306569249 = 165200^2 + 162193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53597609249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53597609269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26798804624 + 26798804625.

It is an arithmetic number, because the mean of its divisors is an integer number (26798804625).

Almost surely, 2^53597609249 is an apocalyptic number.

It is an amenable number.

53597609249 is a deficient number, since it is larger than the sum of its proper divisors (1).

53597609249 is an equidigital number, since it uses as much as digits as its factorization.

53597609249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18370800, while the sum is 59.

The spelling of 53597609249 in words is "fifty-three billion, five hundred ninety-seven million, six hundred nine thousand, two hundred forty-nine".