5049169091 has 16 divisors (see below), whose sum is σ = 5371872000. Its totient is φ = 4737525408.

The previous prime is 5049169057. The next prime is 5049169127. The reversal of 5049169091 is 1909619405.

It is a cyclic number.

It is not a de Polignac number, because 5049169091 - 2²⁶ = 4982060227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5049160091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237980 + ... + 258326.

It is an arithmetic number, because the mean of its divisors is an integer number (335742000).

Almost surely, 2^5049169091 is an apocalyptic number.

5049169091 is a deficient number, since it is larger than the sum of its proper divisors (322702909).

5049169091 is a wasteful number, since it uses less digits than its factorization.

5049169091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20618.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 5049169091 is about 71057.5055219362. The cubic root of 5049169091 is about 1715.5628704329.

The spelling of 5049169091 in words is "five billion, forty-nine million, one hundred sixty-nine thousand, ninety-one".