54426839 has 2 divisors, whose sum is σ = 54426840. Its totient is φ = 54426838.

The previous prime is 54426791. The next prime is 54426871. The reversal of 54426839 is 93862445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54426839 - 2²⁰ = 53378263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54426796 and 54426805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54426139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27213419 + 27213420.

It is an arithmetic number, because the mean of its divisors is an integer number (27213420).

Almost surely, 2^54426839 is an apocalyptic number.

54426839 is a deficient number, since it is larger than the sum of its proper divisors (1).

54426839 is an equidigital number, since it uses as much as digits as its factorization.

54426839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The square root of 54426839 is about 7377.4547779027. The cubic root of 54426839 is about 378.9695976987.

The spelling of 54426839 in words is "fifty-four million, four hundred twenty-six thousand, eight hundred thirty-nine".