54271772 has 12 divisors (see below), whose sum is σ = 95127816. Its totient is φ = 27092400.

The previous prime is 54271747. The next prime is 54271783. The reversal of 54271772 is 27717245.

It is a zygodrome in base 2.

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, 7979 + ... + 13122.

It is an arithmetic number, because the mean of its divisors is an integer number (7927318).

Almost surely, 2^54271772 is an apocalyptic number.

It is an amenable number.

54271772 is a deficient number, since it is larger than the sum of its proper divisors (40856044).

54271772 is a wasteful number, since it uses less digits than its factorization.

54271772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21748 (or 21746 counting only the distinct ones).

The product of its digits is 27440, while the sum is 35.

The square root of 54271772 is about 7366.9377627343. The cubic root of 54271772 is about 378.6093491046.

The spelling of 54271772 in words is "fifty-four million, two hundred seventy-one thousand, seven hundred seventy-two".