5512115566 has 4 divisors (see below), whose sum is σ = 8268173352. Its totient is φ = 2756057782.

The previous prime is 5512115551. The next prime is 5512115569. The reversal of 5512115566 is 6655112155.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512115569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378028890 + ... + 1378028893.

It is an arithmetic number, because the mean of its divisors is an integer number (2067043338).

Almost surely, 2^5512115566 is an apocalyptic number.

5512115566 is a deficient number, since it is larger than the sum of its proper divisors (2756057786).

5512115566 is a wasteful number, since it uses less digits than its factorization.

5512115566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756057785.

The product of its digits is 45000, while the sum is 37.

The square root of 5512115566 is about 74243.6230662270. The cubic root of 5512115566 is about 1766.4693434215.

The spelling of 5512115566 in words is "five billion, five hundred twelve million, one hundred fifteen thousand, five hundred sixty-six".