54237839 has 2 divisors, whose sum is σ = 54237840. Its totient is φ = 54237838.

The previous prime is 54237811. The next prime is 54237877. The reversal of 54237839 is 93873245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54237839 - 2⁸ = 54237583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54237796 and 54237805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54237809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27118919 + 27118920.

It is an arithmetic number, because the mean of its divisors is an integer number (27118920).

Almost surely, 2^54237839 is an apocalyptic number.

54237839 is a deficient number, since it is larger than the sum of its proper divisors (1).

54237839 is an equidigital number, since it uses as much as digits as its factorization.

54237839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 54237839 is about 7364.6343425862. The cubic root of 54237839 is about 378.5304251442.

The spelling of 54237839 in words is "fifty-four million, two hundred thirty-seven thousand, eight hundred thirty-nine".