53065357297 has 2 divisors, whose sum is σ = 53065357298. Its totient is φ = 53065357296.

The previous prime is 53065357291. The next prime is 53065357307. The reversal of 53065357297 is 79275356035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52999406656 + 65950641 = 230216^2 + 8121^2 .

It is a cyclic number.

It is not a de Polignac number, because 53065357297 - 2¹⁹ = 53064833009 is a prime.

It is a super-2 number, since 2×53065357297² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53065357291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26532678648 + 26532678649.

It is an arithmetic number, because the mean of its divisors is an integer number (26532678649).

Almost surely, 2^53065357297 is an apocalyptic number.

It is an amenable number.

53065357297 is a deficient number, since it is larger than the sum of its proper divisors (1).

53065357297 is an equidigital number, since it uses as much as digits as its factorization.

53065357297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5953500, while the sum is 52.

The spelling of 53065357297 in words is "fifty-three billion, sixty-five million, three hundred fifty-seven thousand, two hundred ninety-seven".