5309091189001 has 4 divisors (see below), whose sum is σ = 5310166561812. Its totient is φ = 5308015816192.

The previous prime is 5309091188993. The next prime is 5309091189013. The reversal of 5309091189001 is 1009811909035.

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

It can be written as a sum of positive squares in 2 ways, for example, as 854885160000 + 4454206029001 = 924600^2 + 2110499^2 .

It is a cyclic number.

It is not a de Polignac number, because 5309091189001 - 2³ = 5309091188993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5309091189071) 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, 537679000 + ... + 537688873.

It is an arithmetic number, because the mean of its divisors is an integer number (1327541640453).

Almost surely, 2^{5309091189001} is an apocalyptic number.

It is an amenable number.

5309091189001 is a deficient number, since it is larger than the sum of its proper divisors (1075372811).

5309091189001 is a wasteful number, since it uses less digits than its factorization.

5309091189001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075372810.

The product of its (nonzero) digits is 87480, while the sum is 46.

The spelling of 5309091189001 in words is "five trillion, three hundred nine billion, ninety-one million, one hundred eighty-nine thousand, one".