5249568404 has 18 divisors (see below), whose sum is σ = 9227755530. Its totient is φ = 2613118672.

The previous prime is 5249568391. The next prime is 5249568419. The reversal of 5249568404 is 4048659425.

It can be written as a sum of positive squares in only one way, i.e., 4951936900 + 297631504 = 70370^2 + 17252^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193382 + ... + 218850.

It is an arithmetic number, because the mean of its divisors is an integer number (512653085).

Almost surely, 2^5249568404 is an apocalyptic number.

It is an amenable number.

5249568404 is a deficient number, since it is larger than the sum of its proper divisors (3978187126).

5249568404 is a wasteful number, since it uses less digits than its factorization.

5249568404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25927 (or 25698 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The square root of 5249568404 is about 72453.9053743827. The cubic root of 5249568404 is about 1737.9656944969.

The spelling of 5249568404 in words is "five billion, two hundred forty-nine million, five hundred sixty-eight thousand, four hundred four".