53456297 has 2 divisors, whose sum is σ = 53456298. Its totient is φ = 53456296.

The previous prime is 53456281. The next prime is 53456303. The reversal of 53456297 is 79265435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48664576 + 4791721 = 6976^2 + 2189^2 .

It is a cyclic number.

It is not a de Polignac number, because 53456297 - 2⁴ = 53456281 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53456197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26728148 + 26728149.

It is an arithmetic number, because the mean of its divisors is an integer number (26728149).

Almost surely, 2^53456297 is an apocalyptic number.

It is an amenable number.

53456297 is a deficient number, since it is larger than the sum of its proper divisors (1).

53456297 is an equidigital number, since it uses as much as digits as its factorization.

53456297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 53456297 is about 7311.3813332366. The cubic root of 53456297 is about 376.7034726175.

The spelling of 53456297 in words is "fifty-three million, four hundred fifty-six thousand, two hundred ninety-seven".