54678539 has 2 divisors, whose sum is σ = 54678540. Its totient is φ = 54678538.

The previous prime is 54678527. The next prime is 54678551. The reversal of 54678539 is 93587645.

It is a balanced prime because it is at equal distance from previous prime (54678527) and next prime (54678551).

It is a cyclic number.

It is not a de Polignac number, because 54678539 - 2²⁴ = 37901323 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54678493 and 54678502.

It is not a weakly prime, because it can be changed into another prime (54678439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27339269 + 27339270.

It is an arithmetic number, because the mean of its divisors is an integer number (27339270).

Almost surely, 2^54678539 is an apocalyptic number.

54678539 is a deficient number, since it is larger than the sum of its proper divisors (1).

54678539 is an equidigital number, since it uses as much as digits as its factorization.

54678539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 47.

The square root of 54678539 is about 7394.4938298710. The cubic root of 54678539 is about 379.5528882577.

The spelling of 54678539 in words is "fifty-four million, six hundred seventy-eight thousand, five hundred thirty-nine".