53450297 has 2 divisors, whose sum is σ = 53450298. Its totient is φ = 53450296.

The previous prime is 53450281. The next prime is 53450339. The reversal of 53450297 is 79205435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52113961 + 1336336 = 7219^2 + 1156^2 .

It is a cyclic number.

It is not a de Polignac number, because 53450297 - 2⁴ = 53450281 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53450207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26725148 + 26725149.

It is an arithmetic number, because the mean of its divisors is an integer number (26725149).

Almost surely, 2^53450297 is an apocalyptic number.

It is an amenable number.

53450297 is a deficient number, since it is larger than the sum of its proper divisors (1).

53450297 is an equidigital number, since it uses as much as digits as its factorization.

53450297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 53450297 is about 7310.9710025413. The cubic root of 53450297 is about 376.6893782043.

The spelling of 53450297 in words is "fifty-three million, four hundred fifty thousand, two hundred ninety-seven".