5501001111 has 4 divisors (see below), whose sum is σ = 7334668152. Its totient is φ = 3667334072.

The previous prime is 5501001109. The next prime is 5501001127. The reversal of 5501001111 is 1111001055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5501001111 - 2¹ = 5501001109 is a prime.

It is a super-2 number, since 2×5501001111² = 60522026446446468642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501001211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916833516 + ... + 916833521.

It is an arithmetic number, because the mean of its divisors is an integer number (1833667038).

Almost surely, 2^5501001111 is an apocalyptic number.

5501001111 is a deficient number, since it is larger than the sum of its proper divisors (1833667041).

5501001111 is a wasteful number, since it uses less digits than its factorization.

5501001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833667040.

The product of its (nonzero) digits is 25, while the sum is 15.

The square root of 5501001111 is about 74168.7340528339. The cubic root of 5501001111 is about 1765.2812602733.

Adding to 5501001111 its reverse (1111001055), we get a palindrome (6612002166).

The spelling of 5501001111 in words is "five billion, five hundred one million, one thousand, one hundred eleven".