54939159 has 24 divisors (see below), whose sum is σ = 87115392. Its totient is φ = 33087120.

The previous prime is 54939149. The next prime is 54939197. The reversal of 54939159 is 95193945.

It is a happy number.

54939159 is a `hidden beast` number, since 5 + 493 + 9 + 159 = 666.

54939159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54939159 - 2⁸ = 54938903 is a prime.

It is a super-2 number, since 2×54939159² = 6036622383254562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54939109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14872 + ... + 18194.

It is an arithmetic number, because the mean of its divisors is an integer number (3629808).

Almost surely, 2^54939159 is an apocalyptic number.

54939159 is a deficient number, since it is larger than the sum of its proper divisors (32176233).

54939159 is a wasteful number, since it uses less digits than its factorization.

54939159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507 (or 3504 counting only the distinct ones).

The product of its digits is 218700, while the sum is 45.

The square root of 54939159 is about 7412.0954527043. The cubic root of 54939159 is about 380.1549668040.

The spelling of 54939159 in words is "fifty-four million, nine hundred thirty-nine thousand, one hundred fifty-nine".