5491454786 has 16 divisors (see below), whose sum is σ = 8262194400. Its totient is φ = 2737403808.

The previous prime is 5491454779. The next prime is 5491454797. The reversal of 5491454786 is 6874541945.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998801 + ... + 1004283.

It is an arithmetic number, because the mean of its divisors is an integer number (516387150).

Almost surely, 2^5491454786 is an apocalyptic number.

5491454786 is a deficient number, since it is larger than the sum of its proper divisors (2770739614).

5491454786 is a wasteful number, since it uses less digits than its factorization.

5491454786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913.

The product of its digits is 4838400, while the sum is 53.

The square root of 5491454786 is about 74104.3506550054. The cubic root of 5491454786 is about 1764.2595246612.

The spelling of 5491454786 in words is "five billion, four hundred ninety-one million, four hundred fifty-four thousand, seven hundred eighty-six".