5591521934709 has 8 divisors (see below), whose sum is σ = 7455373834272. Its totient is φ = 3727675662480.

The previous prime is 5591521934651. The next prime is 5591521934729. The reversal of 5591521934709 is 9074391251955.

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

It is not a de Polignac number, because 5591521934709 - 2¹⁹ = 5591521410421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591521934729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328442 + ... + 4074884.

It is an arithmetic number, because the mean of its divisors is an integer number (931921729284).

Almost surely, 2^{5591521934709} is an apocalyptic number.

It is an amenable number.

5591521934709 is a deficient number, since it is larger than the sum of its proper divisors (1863851899563).

5591521934709 is a wasteful number, since it uses less digits than its factorization.

5591521934709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813667.

The product of its (nonzero) digits is 15309000, while the sum is 60.

The spelling of 5591521934709 in words is "five trillion, five hundred ninety-one billion, five hundred twenty-one million, nine hundred thirty-four thousand, seven hundred nine".