5686020091 has 4 divisors (see below), whose sum is σ = 5686767472. Its totient is φ = 5685272712.

The previous prime is 5686020089. The next prime is 5686020101. The reversal of 5686020091 is 1900206865.

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

It is a cyclic number.

It is not a de Polignac number, because 5686020091 - 2¹ = 5686020089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5686020091.

It is not an unprimeable number, because it can be changed into a prime (5686020061) 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, 362160 + ... + 377533.

It is an arithmetic number, because the mean of its divisors is an integer number (1421691868).

Almost surely, 2^5686020091 is an apocalyptic number.

5686020091 is a deficient number, since it is larger than the sum of its proper divisors (747381).

5686020091 is an equidigital number, since it uses as much as digits as its factorization.

5686020091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747380.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 5686020091 is about 75405.7033055193. The cubic root of 5686020091 is about 1784.8544099989.

The spelling of 5686020091 in words is "five billion, six hundred eighty-six million, twenty thousand, ninety-one".