5512321 has 2 divisors, whose sum is σ = 5512322. Its totient is φ = 5512320.

The previous prime is 5512307. The next prime is 5512343. The reversal of 5512321 is 1232155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 1185921 = 2080^2 + 1089^2 .

It is a cyclic number.

It is not a de Polignac number, because 5512321 - 2⁹ = 5511809 is a prime.

It is not a weakly prime, because it can be changed into another prime (5512361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756160 + 2756161.

It is an arithmetic number, because the mean of its divisors is an integer number (2756161).

Almost surely, 2^5512321 is an apocalyptic number.

It is an amenable number.

5512321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5512321 is an equidigital number, since it uses as much as digits as its factorization.

5512321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 300, while the sum is 19.

The square root of 5512321 is about 2347.8332564303. The cubic root of 5512321 is about 176.6491288314.

Adding to 5512321 its reverse (1232155), we get a palindrome (6744476).

The spelling of 5512321 in words is "five million, five hundred twelve thousand, three hundred twenty-one".