5546865691 has 8 divisors (see below), whose sum is σ = 5613981984. Its totient is φ = 5480065920.

The previous prime is 5546865673. The next prime is 5546865733. The reversal of 5546865691 is 1965686455.

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

It is a cyclic number.

It is not a de Polignac number, because 5546865691 - 2⁷ = 5546865563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5546865671) 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 7 ways as a sum of consecutive naturals, for example, 43776 + ... + 114061.

It is an arithmetic number, because the mean of its divisors is an integer number (701747748).

Almost surely, 2^5546865691 is an apocalyptic number.

5546865691 is a deficient number, since it is larger than the sum of its proper divisors (67116293).

5546865691 is a wasteful number, since it uses less digits than its factorization.

5546865691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158261.

The product of its digits is 7776000, while the sum is 55.

The square root of 5546865691 is about 74477.2830532908. The cubic root of 5546865691 is about 1770.1736975100.

The spelling of 5546865691 in words is "five billion, five hundred forty-six million, eight hundred sixty-five thousand, six hundred ninety-one".