5538481 has 16 divisors (see below), whose sum is σ = 6652800. Its totient is φ = 4555008.

The previous prime is 5538473. The next prime is 5538487. The reversal of 5538481 is 1848355.

It is a cyclic number.

It is not a de Polignac number, because 5538481 - 2³ = 5538473 is a prime.

It is a super-2 number, since 2×5538481² = 61349543574722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5538487) 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, 3540 + ... + 4858.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 2^5538481 is an apocalyptic number.

It is an amenable number.

5538481 is a deficient number, since it is larger than the sum of its proper divisors (1114319).

5538481 is a wasteful number, since it uses less digits than its factorization.

5538481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368.

The product of its digits is 19200, while the sum is 34.

The square root of 5538481 is about 2353.3977564364. The cubic root of 5538481 is about 176.9281310999.

The spelling of 5538481 in words is "five million, five hundred thirty-eight thousand, four hundred eighty-one".