53369839 has 2 divisors, whose sum is σ = 53369840. Its totient is φ = 53369838.

The previous prime is 53369791. The next prime is 53369881. The reversal of 53369839 is 93896335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53369839 - 2¹¹ = 53367791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53369639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26684919 + 26684920.

It is an arithmetic number, because the mean of its divisors is an integer number (26684920).

Almost surely, 2^53369839 is an apocalyptic number.

53369839 is a deficient number, since it is larger than the sum of its proper divisors (1).

53369839 is an equidigital number, since it uses as much as digits as its factorization.

53369839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 46.

The square root of 53369839 is about 7305.4663779939. The cubic root of 53369839 is about 376.5002748338.

The spelling of 53369839 in words is "fifty-three million, three hundred sixty-nine thousand, eight hundred thirty-nine".