5591087206 has 8 divisors (see below), whose sum is σ = 8387739360. Its totient is φ = 2795174088.

The previous prime is 5591087191. The next prime is 5591087207. The reversal of 5591087206 is 6027801955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5591087206² = 62520512290193772872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591087207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165441 + ... + 196348.

It is an arithmetic number, because the mean of its divisors is an integer number (1048467420).

Almost surely, 2^5591087206 is an apocalyptic number.

5591087206 is a deficient number, since it is larger than the sum of its proper divisors (2796652154).

5591087206 is a wasteful number, since it uses less digits than its factorization.

5591087206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369518.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 5591087206 is about 74773.5729118249. The cubic root of 5591087206 is about 1774.8653954397.

The spelling of 5591087206 in words is "five billion, five hundred ninety-one million, eighty-seven thousand, two hundred six".