5091909606 has 24 divisors (see below), whose sum is σ = 12608538384. Its totient is φ = 1454831280.

The previous prime is 5091909601. The next prime is 5091909643. The reversal of 5091909606 is 6069091905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5091909601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20205865 + ... + 20206116.

It is an arithmetic number, because the mean of its divisors is an integer number (525355766).

Almost surely, 2^5091909606 is an apocalyptic number.

5091909606 is an abundant number, since it is smaller than the sum of its proper divisors (7516628778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5091909606 is a wasteful number, since it uses less digits than its factorization.

5091909606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40411996 (or 40411993 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 5091909606 is about 71357.6177152797. The cubic root of 5091909606 is about 1720.3899429122.

The spelling of 5091909606 in words is "five billion, ninety-one million, nine hundred nine thousand, six hundred six".