5505221111 has 8 divisors (see below), whose sum is σ = 5932049760. Its totient is φ = 5078871072.

The previous prime is 5505221069. The next prime is 5505221173. The reversal of 5505221111 is 1111225055.

5505221111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5505221111 - 2³⁰ = 4431479287 is a prime.

It is a super-4 number, since 4×5505221111⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505221191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95576 + ... + 141933.

It is an arithmetic number, because the mean of its divisors is an integer number (741506220).

Almost surely, 2^5505221111 is an apocalyptic number.

5505221111 is a deficient number, since it is larger than the sum of its proper divisors (426828649).

5505221111 is a wasteful number, since it uses less digits than its factorization.

5505221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239305.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 5505221111 is about 74197.1772441513. The cubic root of 5505221111 is about 1765.7325467854.

Adding to 5505221111 its reverse (1111225055), we get a palindrome (6616446166).

The spelling of 5505221111 in words is "five billion, five hundred five million, two hundred twenty-one thousand, one hundred eleven".