5565151111 has 8 divisors (see below), whose sum is σ = 5994636480. Its totient is φ = 5135865312.

The previous prime is 5565151099. The next prime is 5565151121. The reversal of 5565151111 is 1111515655.

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 5565151111 - 2²³ = 5556762503 is a prime.

It is a super-3 number, since 3×5565151111³ (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 (5565151121) 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, 10770 + ... + 106048.

It is an arithmetic number, because the mean of its divisors is an integer number (749329560).

Almost surely, 2^5565151111 is an apocalyptic number.

5565151111 is a deficient number, since it is larger than the sum of its proper divisors (429485369).

5565151111 is a wasteful number, since it uses less digits than its factorization.

5565151111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99785.

The product of its digits is 3750, while the sum is 31.

The square root of 5565151111 is about 74599.9404222282. The cubic root of 5565151111 is about 1772.1167087252.

Adding to 5565151111 its reverse (1111515655), we get a palindrome (6676666766).

The spelling of 5565151111 in words is "five billion, five hundred sixty-five million, one hundred fifty-one thousand, one hundred eleven".