53373239 has 2 divisors, whose sum is σ = 53373240. Its totient is φ = 53373238.

The previous prime is 53373169. The next prime is 53373263. The reversal of 53373239 is 93237335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53373239 - 2⁸ = 53372983 is a prime.

It is a super-2 number, since 2×53373239² = 5697405282702242, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53373199 and 53373208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53373139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26686619 + 26686620.

It is an arithmetic number, because the mean of its divisors is an integer number (26686620).

Almost surely, 2^53373239 is an apocalyptic number.

53373239 is a deficient number, since it is larger than the sum of its proper divisors (1).

53373239 is an equidigital number, since it uses as much as digits as its factorization.

53373239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 35.

The square root of 53373239 is about 7305.6990767482. The cubic root of 53373239 is about 376.5082698223.

The spelling of 53373239 in words is "fifty-three million, three hundred seventy-three thousand, two hundred thirty-nine".