5550081 has 8 divisors (see below), whose sum is σ = 7438464. Its totient is φ = 3680880.

The previous prime is 5550073. The next prime is 5550113. The reversal of 5550081 is 1800555.

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

It is not a de Polignac number, because 5550081 - 2³ = 5550073 is a prime.

It is a super-2 number, since 2×5550081² = 61606798213122, which contains 22 as substring.

5550081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5550011) 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, 4105 + ... + 5286.

It is an arithmetic number, because the mean of its divisors is an integer number (929808).

It is a Proth number, since it is equal to 1355 ⋅ 2¹² + 1 and 1355 < 2¹².

Almost surely, 2^5550081 is an apocalyptic number.

It is an amenable number.

5550081 is a deficient number, since it is larger than the sum of its proper divisors (1888383).

5550081 is a wasteful number, since it uses less digits than its factorization.

5550081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9591.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 5550081 is about 2355.8609891078. The cubic root of 5550081 is about 177.0515665770.

The spelling of 5550081 in words is "five million, five hundred fifty thousand, eighty-one".