54128158 has 16 divisors (see below), whose sum is σ = 94543200. Its totient is φ = 22759776.

The previous prime is 54128149. The next prime is 54128189. The reversal of 54128158 is 85182145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35733 + ... + 37216.

It is an arithmetic number, because the mean of its divisors is an integer number (5908950).

Almost surely, 2^54128158 is an apocalyptic number.

54128158 is a deficient number, since it is larger than the sum of its proper divisors (40415042).

54128158 is a wasteful number, since it uses less digits than its factorization.

54128158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73011.

The product of its digits is 12800, while the sum is 34.

The square root of 54128158 is about 7357.1841080674. The cubic root of 54128158 is about 378.2750953243.

The spelling of 54128158 in words is "fifty-four million, one hundred twenty-eight thousand, one hundred fifty-eight".