5506204221 has 36 divisors (see below), whose sum is σ = 9392381856. Its totient is φ = 3044872080.

The previous prime is 5506204201. The next prime is 5506204241. The reversal of 5506204221 is 1224026055.

5506204221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5506204201) and next prime (5506204241).

It is not a de Polignac number, because 5506204221 - 2⁹ = 5506203709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5506204201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15070 + ... + 106016.

It is an arithmetic number, because the mean of its divisors is an integer number (260899496).

Almost surely, 2^5506204221 is an apocalyptic number.

It is an amenable number.

5506204221 is a deficient number, since it is larger than the sum of its proper divisors (3886177635).

5506204221 is a wasteful number, since it uses less digits than its factorization.

5506204221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91022 (or 90988 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5506204221 is about 74203.8019308984. The cubic root of 5506204221 is about 1765.8376473780.

The spelling of 5506204221 in words is "five billion, five hundred six million, two hundred four thousand, two hundred twenty-one".