5502321 has 12 divisors (see below), whose sum is σ = 8670480. Its totient is φ = 3334680.

The previous prime is 5502311. The next prime is 5502349. The reversal of 5502321 is 1232055.

It is a happy number.

It is not a de Polignac number, because 5502321 - 2⁷ = 5502193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5502294 and 5502303.

It is not an unprimeable number, because it can be changed into a prime (5502311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27691 + ... + 27888.

It is an arithmetic number, because the mean of its divisors is an integer number (722540).

Almost surely, 2^5502321 is an apocalyptic number.

It is an amenable number.

5502321 is a deficient number, since it is larger than the sum of its proper divisors (3168159).

5502321 is a wasteful number, since it uses less digits than its factorization.

5502321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55596 (or 55593 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5502321 is about 2345.7026665799. The cubic root of 5502321 is about 176.5422433910.

Adding to 5502321 its reverse (1232055), we get a palindrome (6734376).

The spelling of 5502321 in words is "five million, five hundred two thousand, three hundred twenty-one".