54039205 has 24 divisors (see below), whose sum is σ = 71820000. Its totient is φ = 39003360.

The previous prime is 54039197. The next prime is 54039217. The reversal of 54039205 is 50293045.

It is not a de Polignac number, because 54039205 - 2³ = 54039197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108046 + ... + 108544.

It is an arithmetic number, because the mean of its divisors is an integer number (2992500).

Almost surely, 2^54039205 is an apocalyptic number.

54039205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54039205 is a deficient number, since it is larger than the sum of its proper divisors (17780795).

54039205 is a wasteful number, since it uses less digits than its factorization.

54039205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 54039205 is about 7351.1363067216. The cubic root of 54039205 is about 378.0677654419.

The spelling of 54039205 in words is "fifty-four million, thirty-nine thousand, two hundred five".