54227181 has 8 divisors (see below), whose sum is σ = 72578880. Its totient is φ = 36013472.

The previous prime is 54227179. The next prime is 54227183. The reversal of 54227181 is 18172245.

It is an interprime number because it is at equal distance from previous prime (54227179) and next prime (54227183).

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 54227181 - 2¹ = 54227179 is a prime.

It is a super-4 number, since 4×54227181⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54227183) 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, 33576 + ... + 35153.

It is an arithmetic number, because the mean of its divisors is an integer number (9072360).

Almost surely, 2^54227181 is an apocalyptic number.

It is an amenable number.

54227181 is a deficient number, since it is larger than the sum of its proper divisors (18351699).

54227181 is a wasteful number, since it uses less digits than its factorization.

54227181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68995.

The product of its digits is 4480, while the sum is 30.

The square root of 54227181 is about 7363.9107137444. The cubic root of 54227181 is about 378.5056291615.

The spelling of 54227181 in words is "fifty-four million, two hundred twenty-seven thousand, one hundred eighty-one".