53432339 has 2 divisors, whose sum is σ = 53432340. Its totient is φ = 53432338.

The previous prime is 53432317. The next prime is 53432369. The reversal of 53432339 is 93323435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53432339 - 2⁸ = 53432083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53432369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26716169 + 26716170.

It is an arithmetic number, because the mean of its divisors is an integer number (26716170).

Almost surely, 2^53432339 is an apocalyptic number.

53432339 is a deficient number, since it is larger than the sum of its proper divisors (1).

53432339 is an equidigital number, since it uses as much as digits as its factorization.

53432339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 32.

The square root of 53432339 is about 7309.7427451313. The cubic root of 53432339 is about 376.6471873220.

The spelling of 53432339 in words is "fifty-three million, four hundred thirty-two thousand, three hundred thirty-nine".