54018447 has 8 divisors (see below), whose sum is σ = 82313856. Its totient is φ = 30867672.

The previous prime is 54018431. The next prime is 54018451. The reversal of 54018447 is 74481045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54018447 - 2⁴ = 54018431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54018847) 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, 1286133 + ... + 1286174.

It is an arithmetic number, because the mean of its divisors is an integer number (10289232).

Almost surely, 2^54018447 is an apocalyptic number.

54018447 is a deficient number, since it is larger than the sum of its proper divisors (28295409).

54018447 is a wasteful number, since it uses less digits than its factorization.

54018447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572317.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 54018447 is about 7349.7242805428. The cubic root of 54018447 is about 378.0193503714.

The spelling of 54018447 in words is "fifty-four million, eighteen thousand, four hundred forty-seven".