5493169591 has 64 divisors (see below), whose sum is σ = 7740472320. Its totient is φ = 3769804800.

The previous prime is 5493169573. The next prime is 5493169631. The reversal of 5493169591 is 1959613945.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5493169591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5493169541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1085016 + ... + 1090066.

It is an arithmetic number, because the mean of its divisors is an integer number (120944880).

Almost surely, 2^5493169591 is an apocalyptic number.

5493169591 is a deficient number, since it is larger than the sum of its proper divisors (2247302729).

5493169591 is a wasteful number, since it uses less digits than its factorization.

5493169591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144.

The product of its digits is 1312200, while the sum is 52.

The square root of 5493169591 is about 74115.9199565114. The cubic root of 5493169591 is about 1764.4431460826.

The spelling of 5493169591 in words is "five billion, four hundred ninety-three million, one hundred sixty-nine thousand, five hundred ninety-one".