54338539 has 2 divisors, whose sum is σ = 54338540. Its totient is φ = 54338538.

The previous prime is 54338521. The next prime is 54338549. The reversal of 54338539 is 93583345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54338539 - 2⁷ = 54338411 is a prime.

It is not a weakly prime, because it can be changed into another prime (54338509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27169269 + 27169270.

It is an arithmetic number, because the mean of its divisors is an integer number (27169270).

Almost surely, 2^54338539 is an apocalyptic number.

54338539 is a deficient number, since it is larger than the sum of its proper divisors (1).

54338539 is an equidigital number, since it uses as much as digits as its factorization.

54338539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 40.

The square root of 54338539 is about 7371.4678999505. The cubic root of 54338539 is about 378.7645448927.

The spelling of 54338539 in words is "fifty-four million, three hundred thirty-eight thousand, five hundred thirty-nine".