5551709111 has 16 divisors (see below), whose sum is σ = 6255298560. Its totient is φ = 4888810080.

The previous prime is 5551709087. The next prime is 5551709143. The reversal of 5551709111 is 1119071555.

It is not a de Polignac number, because 5551709111 - 2³⁰ = 4477967287 is a prime.

It is a super-3 number, since 3×5551709111³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551709011) 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 15 ways as a sum of consecutive naturals, for example, 88826 + ... + 137816.

It is an arithmetic number, because the mean of its divisors is an integer number (390956160).

Almost surely, 2^5551709111 is an apocalyptic number.

5551709111 is a deficient number, since it is larger than the sum of its proper divisors (703589449).

5551709111 is a wasteful number, since it uses less digits than its factorization.

5551709111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49406.

The product of its (nonzero) digits is 7875, while the sum is 35.

The square root of 5551709111 is about 74509.7920477571. The cubic root of 5551709111 is about 1770.6887752082.

The spelling of 5551709111 in words is "five billion, five hundred fifty-one million, seven hundred nine thousand, one hundred eleven".