5450010221 has 4 divisors (see below), whose sum is σ = 5450343744. Its totient is φ = 5449676700.

The previous prime is 5450010191. The next prime is 5450010259. The reversal of 5450010221 is 1220100545.

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 5450010221 - 2¹⁴ = 5449993837 is a prime.

It is a super-2 number, since 2×5450010221² = 59405222818008937682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5450010193 and 5450010202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5450010271) 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, 140915 + ... + 175376.

It is an arithmetic number, because the mean of its divisors is an integer number (1362585936).

Almost surely, 2^5450010221 is an apocalyptic number.

It is an amenable number.

5450010221 is a deficient number, since it is larger than the sum of its proper divisors (333523).

5450010221 is a wasteful number, since it uses less digits than its factorization.

5450010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333522.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5450010221 is about 73824.1845264816. The cubic root of 5450010221 is about 1759.8099636628.

Adding to 5450010221 its reverse (1220100545), we get a palindrome (6670110766).

The spelling of 5450010221 in words is "five billion, four hundred fifty million, ten thousand, two hundred twenty-one".