5611173066 has 24 divisors (see below), whose sum is σ = 12173381220. Its totient is φ = 1867954176.

The previous prime is 5611173059. The next prime is 5611173077. The reversal of 5611173066 is 6603711165.

5611173066 is a `hidden beast` number, since 5 + 611 + 1 + 7 + 30 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5560834041 + 50339025 = 74571^2 + 7095^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5611173066.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188845 + ... + 216528.

Almost surely, 2^5611173066 is an apocalyptic number.

5611173066 is an abundant number, since it is smaller than the sum of its proper divisors (6562208154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5611173066 is a wasteful number, since it uses less digits than its factorization.

5611173066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406150 (or 406147 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 5611173066 is about 74907.7637231282. The cubic root of 5611173066 is about 1776.9882438997.

The spelling of 5611173066 in words is "five billion, six hundred eleven million, one hundred seventy-three thousand, sixty-six".