54669181 has 8 divisors (see below), whose sum is σ = 62532864. Its totient is φ = 46818960.

The previous prime is 54669169. The next prime is 54669191. The reversal of 54669181 is 18196645.

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 54669181 - 2⁵ = 54669149 is a prime.

It is a super-2 number, since 2×54669181² = 5977438702421522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54669191) 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, 7836 + ... + 13066.

It is an arithmetic number, because the mean of its divisors is an integer number (7816608).

Almost surely, 2^54669181 is an apocalyptic number.

It is an amenable number.

54669181 is a deficient number, since it is larger than the sum of its proper divisors (7863683).

54669181 is a wasteful number, since it uses less digits than its factorization.

54669181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731.

The product of its digits is 51840, while the sum is 40.

The square root of 54669181 is about 7393.8610346692. The cubic root of 54669181 is about 379.5312340667.

The spelling of 54669181 in words is "fifty-four million, six hundred sixty-nine thousand, one hundred eighty-one".