5649175431 has 12 divisors (see below), whose sum is σ = 8162678160. Its totient is φ = 3764844000.

The previous prime is 5649175403. The next prime is 5649175453. The reversal of 5649175431 is 1345719465.

5649175431 is a `hidden beast` number, since 5 + 6 + 49 + 175 + 431 = 666.

It is not a de Polignac number, because 5649175431 - 2²¹ = 5647078279 is a prime.

It is a super-2 number, since 2×5649175431² = 63826366100428071522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5649171431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77571 + ... + 131588.

It is an arithmetic number, because the mean of its divisors is an integer number (680223180).

Almost surely, 2^5649175431 is an apocalyptic number.

5649175431 is a deficient number, since it is larger than the sum of its proper divisors (2513502729).

5649175431 is a wasteful number, since it uses less digits than its factorization.

5649175431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212166 (or 212163 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 5649175431 is about 75160.9967403307. The cubic root of 5649175431 is about 1780.9908457841.

The spelling of 5649175431 in words is "five billion, six hundred forty-nine million, one hundred seventy-five thousand, four hundred thirty-one".