54189158 has 8 divisors (see below), whose sum is σ = 81444960. Its totient is φ = 27040840.

The previous prime is 54189137. The next prime is 54189193. The reversal of 54189158 is 85198145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25598 + ... + 27633.

It is an arithmetic number, because the mean of its divisors is an integer number (10180620).

Almost surely, 2^54189158 is an apocalyptic number.

54189158 is a deficient number, since it is larger than the sum of its proper divisors (27255802).

54189158 is a wasteful number, since it uses less digits than its factorization.

54189158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53742.

The product of its digits is 57600, while the sum is 41.

The square root of 54189158 is about 7361.3285485706. The cubic root of 54189158 is about 378.4171416517.

The spelling of 54189158 in words is "fifty-four million, one hundred eighty-nine thousand, one hundred fifty-eight".