53453291 has 2 divisors, whose sum is σ = 53453292. Its totient is φ = 53453290.

The previous prime is 53453243. The next prime is 53453297. The reversal of 53453291 is 19235435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53453291 - 2⁶ = 53453227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53453297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26726645 + 26726646.

It is an arithmetic number, because the mean of its divisors is an integer number (26726646).

Almost surely, 2^53453291 is an apocalyptic number.

53453291 is a deficient number, since it is larger than the sum of its proper divisors (1).

53453291 is an equidigital number, since it uses as much as digits as its factorization.

53453291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 32.

The square root of 53453291 is about 7311.1757604369. The cubic root of 53453291 is about 376.6964114483.

The spelling of 53453291 in words is "fifty-three million, four hundred fifty-three thousand, two hundred ninety-one".