5503335221 has 4 divisors (see below), whose sum is σ = 5514636192. Its totient is φ = 5492034252.

The previous prime is 5503335197. The next prime is 5503335239. The reversal of 5503335221 is 1225333055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5503335221 - 2⁶ = 5503335157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503365221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5649755 + ... + 5650728.

It is an arithmetic number, because the mean of its divisors is an integer number (1378659048).

Almost surely, 2^5503335221 is an apocalyptic number.

It is an amenable number.

5503335221 is a deficient number, since it is larger than the sum of its proper divisors (11300971).

5503335221 is a wasteful number, since it uses less digits than its factorization.

5503335221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11300970.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 5503335221 is about 74184.4675184772. The cubic root of 5503335221 is about 1765.5308983501.

Adding to 5503335221 its reverse (1225333055), we get a palindrome (6728668276).

The spelling of 5503335221 in words is "five billion, five hundred three million, three hundred thirty-five thousand, two hundred twenty-one".