5691007444091 has 4 divisors (see below), whose sum is σ = 5691418628184. Its totient is φ = 5690596260000.

The previous prime is 5691007444081. The next prime is 5691007444103. The reversal of 5691007444091 is 1904447001965.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5691007444091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5691007444081) 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, 205571285 + ... + 205598966.

It is an arithmetic number, because the mean of its divisors is an integer number (1422854657046).

Almost surely, 2^{5691007444091} is an apocalyptic number.

5691007444091 is a deficient number, since it is larger than the sum of its proper divisors (411184093).

5691007444091 is a wasteful number, since it uses less digits than its factorization.

5691007444091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411184092.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 5691007444091 in words is "five trillion, six hundred ninety-one billion, seven million, four hundred forty-four thousand, ninety-one".