53542339 has 2 divisors, whose sum is σ = 53542340. Its totient is φ = 53542338.

The previous prime is 53542327. The next prime is 53542369. The reversal of 53542339 is 93324535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53542339 - 2⁷ = 53542211 is a prime.

It is not a weakly prime, because it can be changed into another prime (53542319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26771169 + 26771170.

It is an arithmetic number, because the mean of its divisors is an integer number (26771170).

Almost surely, 2^53542339 is an apocalyptic number.

53542339 is a deficient number, since it is larger than the sum of its proper divisors (1).

53542339 is an equidigital number, since it uses as much as digits as its factorization.

53542339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 34.

The square root of 53542339 is about 7317.2630812347. The cubic root of 53542339 is about 376.9054752970.

The spelling of 53542339 in words is "fifty-three million, five hundred forty-two thousand, three hundred thirty-nine".