5553321 has 8 divisors (see below), whose sum is σ = 7576800. Its totient is φ = 3616032.

The previous prime is 5553319. The next prime is 5553337. The reversal of 5553321 is 1233555.

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

It is not a de Polignac number, because 5553321 - 2¹ = 5553319 is a prime.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 5553291 and 5553300.

It is not an unprimeable number, because it can be changed into a prime (5553311) 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, 21396 + ... + 21653.

It is an arithmetic number, because the mean of its divisors is an integer number (947100).

Almost surely, 2^5553321 is an apocalyptic number.

It is an amenable number.

5553321 is a deficient number, since it is larger than the sum of its proper divisors (2023479).

5553321 is a wasteful number, since it uses less digits than its factorization.

5553321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43095.

The product of its digits is 2250, while the sum is 24.

The square root of 5553321 is about 2356.5485354645. The cubic root of 5553321 is about 177.0860126500.

Adding to 5553321 its reverse (1233555), we get a palindrome (6786876).

The spelling of 5553321 in words is "five million, five hundred fifty-three thousand, three hundred twenty-one".