5521345412 has 12 divisors (see below), whose sum is σ = 10540750416. Its totient is φ = 2509702440.

The previous prime is 5521345397. The next prime is 5521345429. The reversal of 5521345412 is 2145431255.

It is a super-2 number, since 2×5521345412² = 60970510317226899488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62742518 + ... + 62742605.

It is an arithmetic number, because the mean of its divisors is an integer number (878395868).

Almost surely, 2^5521345412 is an apocalyptic number.

It is an amenable number.

5521345412 is a deficient number, since it is larger than the sum of its proper divisors (5019405004).

5521345412 is a wasteful number, since it uses less digits than its factorization.

5521345412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125485138 (or 125485136 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 5521345412 is about 74305.7562507778. The cubic root of 5521345412 is about 1767.4547574590.

Adding to 5521345412 its reverse (2145431255), we get a palindrome (7666776667).

The spelling of 5521345412 in words is "five billion, five hundred twenty-one million, three hundred forty-five thousand, four hundred twelve".