54323181 has 12 divisors (see below), whose sum is σ = 85600320. Its totient is φ = 32923080.

The previous prime is 54323161. The next prime is 54323183. The reversal of 54323181 is 18132345.

It is a happy number.

It is not a de Polignac number, because 54323181 - 2⁷ = 54323053 is a prime.

It is a super-2 number, since 2×54323181² = 5902015987917522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54323183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274261 + ... + 274458.

It is an arithmetic number, because the mean of its divisors is an integer number (7133360).

Almost surely, 2^54323181 is an apocalyptic number.

It is an amenable number.

54323181 is a deficient number, since it is larger than the sum of its proper divisors (31277139).

54323181 is a wasteful number, since it uses less digits than its factorization.

54323181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548736 (or 548733 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 54323181 is about 7370.4261070850. The cubic root of 54323181 is about 378.7288574284.

The spelling of 54323181 in words is "fifty-four million, three hundred twenty-three thousand, one hundred eighty-one".