54749166 has 8 divisors (see below), whose sum is σ = 109498344. Its totient is φ = 18249720.

The previous prime is 54749161. The next prime is 54749213. The reversal of 54749166 is 66194745.

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

54749166 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54749161) 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, 4562425 + ... + 4562436.

It is an arithmetic number, because the mean of its divisors is an integer number (13687293).

Almost surely, 2^54749166 is an apocalyptic number.

54749166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54749166 is a wasteful number, since it uses less digits than its factorization.

54749166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9124866.

The product of its digits is 181440, while the sum is 42.

The square root of 54749166 is about 7399.2679367624. The cubic root of 54749166 is about 379.7162378323.

The spelling of 54749166 in words is "fifty-four million, seven hundred forty-nine thousand, one hundred sixty-six".