53297507 has 2 divisors, whose sum is σ = 53297508. Its totient is φ = 53297506.

The previous prime is 53297477. The next prime is 53297513. The reversal of 53297507 is 70579235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53297507 - 2¹⁰ = 53296483 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53297707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26648753 + 26648754.

It is an arithmetic number, because the mean of its divisors is an integer number (26648754).

Almost surely, 2^53297507 is an apocalyptic number.

53297507 is a deficient number, since it is larger than the sum of its proper divisors (1).

53297507 is an equidigital number, since it uses as much as digits as its factorization.

53297507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 53297507 is about 7300.5141599753. The cubic root of 53297507 is about 376.3301079967.

The spelling of 53297507 in words is "fifty-three million, two hundred ninety-seven thousand, five hundred seven".