54018481 has 8 divisors (see below), whose sum is σ = 59034528. Its totient is φ = 49020000.

The previous prime is 54018451. The next prime is 54018521. The reversal of 54018481 is 18481045.

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 54018481 - 2¹⁵ = 53985713 is a prime.

It is a super-2 number, since 2×54018481² = 5835992579094722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54018431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2526 + ... + 10696.

It is an arithmetic number, because the mean of its divisors is an integer number (7379316).

Almost surely, 2^54018481 is an apocalyptic number.

It is an amenable number.

54018481 is a deficient number, since it is larger than the sum of its proper divisors (5016047).

54018481 is a wasteful number, since it uses less digits than its factorization.

54018481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8783.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 54018481 is about 7349.7265935543. The cubic root of 54018481 is about 378.0194296816.

The spelling of 54018481 in words is "fifty-four million, eighteen thousand, four hundred eighty-one".