54539339 has 2 divisors, whose sum is σ = 54539340. Its totient is φ = 54539338.

The previous prime is 54539299. The next prime is 54539347. The reversal of 54539339 is 93393545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54539339 - 2²⁰ = 53490763 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54539296 and 54539305.

It is not a weakly prime, because it can be changed into another prime (54539399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27269669 + 27269670.

It is an arithmetic number, because the mean of its divisors is an integer number (27269670).

Almost surely, 2^54539339 is an apocalyptic number.

54539339 is a deficient number, since it is larger than the sum of its proper divisors (1).

54539339 is an equidigital number, since it uses as much as digits as its factorization.

54539339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 218700, while the sum is 41.

The square root of 54539339 is about 7385.0754227699. The cubic root of 54539339 is about 379.2305274128.

The spelling of 54539339 in words is "fifty-four million, five hundred thirty-nine thousand, three hundred thirty-nine".