5538081 has 8 divisors (see below), whose sum is σ = 7426080. Its totient is φ = 3671072.

The previous prime is 5538079. The next prime is 5538083. The reversal of 5538081 is 1808355.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5538079) and next prime (5538083).

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 5538081 - 2¹ = 5538079 is a prime.

It is a super-2 number, since 2×5538081² = 61340682325122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5538083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4620 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (928260).

Almost surely, 2^5538081 is an apocalyptic number.

It is an amenable number.

5538081 is a deficient number, since it is larger than the sum of its proper divisors (1887999).

5538081 is a wasteful number, since it uses less digits than its factorization.

5538081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10495.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 5538081 is about 2353.3127713927. The cubic root of 5538081 is about 176.9238716313.

The spelling of 5538081 in words is "five million, five hundred thirty-eight thousand, eighty-one".