54120339 has 32 divisors (see below), whose sum is σ = 98685440. Its totient is φ = 28545696.

The previous prime is 54120337. The next prime is 54120349. The reversal of 54120339 is 93302145.

It is not a de Polignac number, because 54120339 - 2¹ = 54120337 is a prime.

It is a super-2 number, since 2×54120339² = 5858022186949842, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (54120331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8557 + ... + 13470.

It is an arithmetic number, because the mean of its divisors is an integer number (3083920).

Almost surely, 2^54120339 is an apocalyptic number.

54120339 is a deficient number, since it is larger than the sum of its proper divisors (44565101).

54120339 is a wasteful number, since it uses less digits than its factorization.

54120339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22056 (or 22050 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 54120339 is about 7356.6527035059. The cubic root of 54120339 is about 378.2568800644.

The spelling of 54120339 in words is "fifty-four million, one hundred twenty thousand, three hundred thirty-nine".