5249931172 has 12 divisors (see below), whose sum is σ = 9188016460. Its totient is φ = 2624783616.

The previous prime is 5249931151. The next prime is 5249931233. The reversal of 5249931172 is 2711399425.

It can be written as a sum of positive squares in 2 ways, for example, as 1743396516 + 3506534656 = 41754^2 + 59216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35404 + ... + 108412.

Almost surely, 2^5249931172 is an apocalyptic number.

It is an amenable number.

5249931172 is a deficient number, since it is larger than the sum of its proper divisors (3938085288).

5249931172 is a wasteful number, since it uses less digits than its factorization.

5249931172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90990 (or 90988 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 5249931172 is about 72456.4087710673. The cubic root of 5249931172 is about 1738.0057272366.

The spelling of 5249931172 in words is "five billion, two hundred forty-nine million, nine hundred thirty-one thousand, one hundred seventy-two".