5506665111 has 6 divisors (see below), whose sum is σ = 7954071840. Its totient is φ = 3671110068.

The previous prime is 5506665107. The next prime is 5506665133. The reversal of 5506665111 is 1115666055.

It is not a de Polignac number, because 5506665111 - 2² = 5506665107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5506665511) 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, 305925831 + ... + 305925848.

It is an arithmetic number, because the mean of its divisors is an integer number (1325678640).

Almost surely, 2^5506665111 is an apocalyptic number.

5506665111 is a deficient number, since it is larger than the sum of its proper divisors (2447406729).

5506665111 is a wasteful number, since it uses less digits than its factorization.

5506665111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611851685 (or 611851682 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 5506665111 is about 74206.9074345509. The cubic root of 5506665111 is about 1765.8869150873.

The spelling of 5506665111 in words is "five billion, five hundred six million, six hundred sixty-five thousand, one hundred eleven".