54228180 has 24 divisors (see below), whose sum is σ = 151839072. Its totient is φ = 14460832.

The previous prime is 54228179. The next prime is 54228221. The reversal of 54228180 is 8182245.

It is a super-2 number, since 2×54228180² = 5881391012224800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451842 + ... + 451961.

It is an arithmetic number, because the mean of its divisors is an integer number (6326628).

Almost surely, 2^54228180 is an apocalyptic number.

It is an amenable number.

54228180 is an abundant number, since it is smaller than the sum of its proper divisors (97610892).

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

54228180 is a wasteful number, since it uses less digits than its factorization.

54228180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903815 (or 903813 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 54228180 is about 7363.9785442382. The cubic root of 54228180 is about 378.5079534866.

It can be divided in two parts, 542281 and 80, that added together give a triangular number (542361 = T₁₀₄₁).

The spelling of 54228180 in words is "fifty-four million, two hundred twenty-eight thousand, one hundred eighty".