54228161 has 8 divisors (see below), whose sum is σ = 58968000. Its totient is φ = 49569552.

The previous prime is 54228149. The next prime is 54228179. The reversal of 54228161 is 16182245.

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

It is a cyclic number.

It is not a de Polignac number, because 54228161 - 2²² = 50033857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54228101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18911 + ... + 21588.

It is an arithmetic number, because the mean of its divisors is an integer number (7371000).

Almost surely, 2^54228161 is an apocalyptic number.

It is an amenable number.

54228161 is a deficient number, since it is larger than the sum of its proper divisors (4739839).

54228161 is a wasteful number, since it uses less digits than its factorization.

54228161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40615.

The product of its digits is 3840, while the sum is 29.

The square root of 54228161 is about 7363.9772541745. The cubic root of 54228161 is about 378.5079092805.

The spelling of 54228161 in words is "fifty-four million, two hundred twenty-eight thousand, one hundred sixty-one".