54381183 has 4 divisors (see below), whose sum is σ = 72508248. Its totient is φ = 36254120.

The previous prime is 54381169. The next prime is 54381193. The reversal of 54381183 is 38118345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54381183 - 2¹⁰ = 54380159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54381163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9063528 + ... + 9063533.

It is an arithmetic number, because the mean of its divisors is an integer number (18127062).

Almost surely, 2^54381183 is an apocalyptic number.

54381183 is a deficient number, since it is larger than the sum of its proper divisors (18127065).

54381183 is a wasteful number, since it uses less digits than its factorization.

54381183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18127064.

The product of its digits is 11520, while the sum is 33.

The square root of 54381183 is about 7374.3598366231. The cubic root of 54381183 is about 378.8636017322.

The spelling of 54381183 in words is "fifty-four million, three hundred eighty-one thousand, one hundred eighty-three".