53324839 has 2 divisors, whose sum is σ = 53324840. Its totient is φ = 53324838.

The previous prime is 53324827. The next prime is 53324857. The reversal of 53324839 is 93842335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53324839 - 2²⁵ = 19770407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53324798 and 53324807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53324809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26662419 + 26662420.

It is an arithmetic number, because the mean of its divisors is an integer number (26662420).

Almost surely, 2^53324839 is an apocalyptic number.

53324839 is a deficient number, since it is larger than the sum of its proper divisors (1).

53324839 is an equidigital number, since it uses as much as digits as its factorization.

53324839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The square root of 53324839 is about 7302.3858429968. The cubic root of 53324839 is about 376.3944268071.

The spelling of 53324839 in words is "fifty-three million, three hundred twenty-four thousand, eight hundred thirty-nine".