5541233166 has 80 divisors (see below), whose sum is σ = 14492307456. Its totient is φ = 1549509264.

The previous prime is 5541233143. The next prime is 5541233177. The reversal of 5541233166 is 6613321455.

5541233166 is a `hidden beast` number, since 5 + 541 + 23 + 31 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5541233166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1315 + ... + 105281.

Almost surely, 2^5541233166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5541233166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7246153728).

5541233166 is an abundant number, since it is smaller than the sum of its proper divisors (8951074290).

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

5541233166 is a wasteful number, since it uses less digits than its factorization.

5541233166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104035 (or 104026 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5541233166 is about 74439.4597374269. The cubic root of 5541233166 is about 1769.5743245244.

The spelling of 5541233166 in words is "five billion, five hundred forty-one million, two hundred thirty-three thousand, one hundred sixty-six".