54284881 has 16 divisors (see below), whose sum is σ = 65525760. Its totient is φ = 43932240.

The previous prime is 54284873. The next prime is 54284903. The reversal of 54284881 is 18848245.

It is a cyclic number.

It is not a de Polignac number, because 54284881 - 2³ = 54284873 is a prime.

It is a super-2 number, since 2×54284881² = 5893696610368322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54284821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56850 + ... + 57796.

It is an arithmetic number, because the mean of its divisors is an integer number (4095360).

Almost surely, 2^54284881 is an apocalyptic number.

It is an amenable number.

54284881 is a deficient number, since it is larger than the sum of its proper divisors (11240879).

54284881 is a wasteful number, since it uses less digits than its factorization.

54284881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404.

The product of its digits is 81920, while the sum is 40.

The square root of 54284881 is about 7367.8274274035. The cubic root of 54284881 is about 378.6398302075.

The spelling of 54284881 in words is "fifty-four million, two hundred eighty-four thousand, eight hundred eighty-one".