54128358 has 16 divisors (see below), whose sum is σ = 120285360. Its totient is φ = 18042768.

The previous prime is 54128339. The next prime is 54128461. The reversal of 54128358 is 85382145.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501135 + ... + 501242.

It is an arithmetic number, because the mean of its divisors is an integer number (7517835).

Almost surely, 2^54128358 is an apocalyptic number.

54128358 is an abundant number, since it is smaller than the sum of its proper divisors (66157002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54128358 is a wasteful number, since it uses less digits than its factorization.

54128358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002388 (or 1002382 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 54128358 is about 7357.1977002117. The cubic root of 54128358 is about 378.2755612243.

The spelling of 54128358 in words is "fifty-four million, one hundred twenty-eight thousand, three hundred fifty-eight".