5512456111 has 4 divisors (see below), whose sum is σ = 5802585400. Its totient is φ = 5222326824.

The previous prime is 5512456049. The next prime is 5512456127. The reversal of 5512456111 is 1116542155.

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 5512456111 - 2⁷ = 5512455983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512456151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145064616 + ... + 145064653.

It is an arithmetic number, because the mean of its divisors is an integer number (1450646350).

Almost surely, 2^5512456111 is an apocalyptic number.

5512456111 is a deficient number, since it is larger than the sum of its proper divisors (290129289).

5512456111 is a wasteful number, since it uses less digits than its factorization.

5512456111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290129288.

The product of its digits is 6000, while the sum is 31.

The square root of 5512456111 is about 74245.9164600990. The cubic root of 5512456111 is about 1766.5057208588.

Adding to 5512456111 its reverse (1116542155), we get a palindrome (6628998266).

The spelling of 5512456111 in words is "five billion, five hundred twelve million, four hundred fifty-six thousand, one hundred eleven".