54909158 has 8 divisors (see below), whose sum is σ = 82869528. Its totient is φ = 27285984.

The previous prime is 54909157. The next prime is 54909181. The reversal of 54909158 is 85190945.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54909157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83891 + ... + 84542.

It is an arithmetic number, because the mean of its divisors is an integer number (10358691).

Almost surely, 2^54909158 is an apocalyptic number.

54909158 is a deficient number, since it is larger than the sum of its proper divisors (27960370).

54909158 is a wasteful number, since it uses less digits than its factorization.

54909158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168598.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 54909158 is about 7410.0713896696. The cubic root of 54909158 is about 380.0857562688.

The spelling of 54909158 in words is "fifty-four million, nine hundred nine thousand, one hundred fifty-eight".