53240459 has 2 divisors, whose sum is σ = 53240460. Its totient is φ = 53240458.

The previous prime is 53240441. The next prime is 53240483. The reversal of 53240459 is 95404235.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53240459 - 2⁸ = 53240203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53240419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26620229 + 26620230.

It is an arithmetic number, because the mean of its divisors is an integer number (26620230).

Almost surely, 2^53240459 is an apocalyptic number.

53240459 is a deficient number, since it is larger than the sum of its proper divisors (1).

53240459 is an equidigital number, since it uses as much as digits as its factorization.

53240459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 53240459 is about 7296.6059918294. The cubic root of 53240459 is about 376.1957893663.

The spelling of 53240459 in words is "fifty-three million, two hundred forty thousand, four hundred fifty-nine".