3053453221 has 32 divisors (see below), whose sum is σ = 3887937536. Its totient is φ = 2332800000.

The previous prime is 3053453209. The next prime is 3053453261. The reversal of 3053453221 is 1223543503.

It is a 5-Lehmer number, since φ(3053453221) divides (3053453221-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 3053453221 - 2⁵ = 3053453189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3053453221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053453261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1694521 + ... + 1696321.

It is an arithmetic number, because the mean of its divisors is an integer number (121498048).

Almost surely, 2^3053453221 is an apocalyptic number.

3053453221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3053453221 is a deficient number, since it is larger than the sum of its proper divisors (834484315).

3053453221 is a wasteful number, since it uses less digits than its factorization.

3053453221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 3053453221 is about 55258.0602355892. The cubic root of 3053453221 is about 1450.7650692608.

Adding to 3053453221 its reverse (1223543503), we get a palindrome (4276996724).

The spelling of 3053453221 in words is "three billion, fifty-three million, four hundred fifty-three thousand, two hundred twenty-one".