53049269249 has 2 divisors, whose sum is σ = 53049269250. Its totient is φ = 53049269248.

The previous prime is 53049269201. The next prime is 53049269293. The reversal of 53049269249 is 94296294035.

53049269249 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., 40988836849 + 12060432400 = 202457^2 + 109820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53049269249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53049269249.

It is not a weakly prime, because it can be changed into another prime (53049209249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26524634624 + 26524634625.

It is an arithmetic number, because the mean of its divisors is an integer number (26524634625).

Almost surely, 2^53049269249 is an apocalyptic number.

It is an amenable number.

53049269249 is a deficient number, since it is larger than the sum of its proper divisors (1).

53049269249 is an equidigital number, since it uses as much as digits as its factorization.

53049269249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 53049269249 in words is "fifty-three billion, forty-nine million, two hundred sixty-nine thousand, two hundred forty-nine".