5552421111 has 6 divisors (see below), whose sum is σ = 8020163840. Its totient is φ = 3701614068.

The previous prime is 5552421109. The next prime is 5552421131. The reversal of 5552421111 is 1111242555.

It is a happy number.

5552421111 is a `hidden beast` number, since 5 + 5 + 524 + 21 + 111 = 666.

It is not a de Polignac number, because 5552421111 - 2¹ = 5552421109 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 (5552421131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308467831 + ... + 308467848.

Almost surely, 2^5552421111 is an apocalyptic number.

5552421111 is a deficient number, since it is larger than the sum of its proper divisors (2467742729).

5552421111 is a wasteful number, since it uses less digits than its factorization.

5552421111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616935685 (or 616935682 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The square root of 5552421111 is about 74514.5697900753. The cubic root of 5552421111 is about 1770.7644682060.

Adding to 5552421111 its reverse (1111242555), we get a palindrome (6663663666).

The spelling of 5552421111 in words is "five billion, five hundred fifty-two million, four hundred twenty-one thousand, one hundred eleven".