5209586091 has 16 divisors (see below), whose sum is σ = 7747946400. Its totient is φ = 3459538944.

The previous prime is 5209586087. The next prime is 5209586141. The reversal of 5209586091 is 1906859025.

It is not a de Polignac number, because 5209586091 - 2² = 5209586087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5209586491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368446 + ... + 382323.

It is an arithmetic number, because the mean of its divisors is an integer number (484246650).

Almost surely, 2^5209586091 is an apocalyptic number.

5209586091 is a deficient number, since it is larger than the sum of its proper divisors (2538360309).

5209586091 is a wasteful number, since it uses less digits than its factorization.

5209586091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751035 (or 751029 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 5209586091 is about 72177.4624865685. The cubic root of 5209586091 is about 1733.5421529196.

The spelling of 5209586091 in words is "five billion, two hundred nine million, five hundred eighty-six thousand, ninety-one".