5251791050 has 24 divisors (see below), whose sum is σ = 10656362592. Its totient is φ = 1909742000.

The previous prime is 5251791049. The next prime is 5251791073. The reversal of 5251791050 is 501971525.

It is a self number, because there is not a number n which added to its sum of digits gives 5251791050.

It is an unprimeable number.

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, 4773806 + ... + 4774905.

It is an arithmetic number, because the mean of its divisors is an integer number (444015108).

Almost surely, 2^5251791050 is an apocalyptic number.

5251791050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5251791050 is an abundant number, since it is smaller than the sum of its proper divisors (5404571542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5251791050 is a wasteful number, since it uses less digits than its factorization.

5251791050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9548734 (or 9548729 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 35.

The square root of 5251791050 is about 72469.2420962162. The cubic root of 5251791050 is about 1738.2109424331.

The spelling of 5251791050 in words is "five billion, two hundred fifty-one million, seven hundred ninety-one thousand, fifty".