5553281 has 8 divisors (see below), whose sum is σ = 5866560. Its totient is φ = 5246032.

The previous prime is 5553277. The next prime is 5553299. The reversal of 5553281 is 1823555.

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 5553281 - 2² = 5553277 is a prime.

It is a super-2 number, since 2×5553281² = 61677859729922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5553211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455 + ... + 3363.

It is an arithmetic number, because the mean of its divisors is an integer number (733320).

Almost surely, 2^5553281 is an apocalyptic number.

It is an amenable number.

5553281 is a deficient number, since it is larger than the sum of its proper divisors (313279).

5553281 is a wasteful number, since it uses less digits than its factorization.

5553281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015.

The product of its digits is 6000, while the sum is 29.

The square root of 5553281 is about 2356.5400484609. The cubic root of 5553281 is about 177.0855874715.

The spelling of 5553281 in words is "five million, five hundred fifty-three thousand, two hundred eighty-one".