5128122575750 has 16 divisors (see below), whose sum is σ = 9599845462272. Its totient is φ = 2051249030200.

The previous prime is 5128122575747. The next prime is 5128122575767. The reversal of 5128122575750 is 575752218215.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is a congruent 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, 10256244902 + ... + 10256245401.

It is an arithmetic number, because the mean of its divisors is an integer number (599990341392).

Almost surely, 2^{5128122575750} is an apocalyptic number.

5128122575750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5128122575750 is a deficient number, since it is larger than the sum of its proper divisors (4471722886522).

5128122575750 is a wasteful number, since it uses less digits than its factorization.

5128122575750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20512490320 (or 20512490310 counting only the distinct ones).

The product of its (nonzero) digits is 1960000, while the sum is 50.

The spelling of 5128122575750 in words is "five trillion, one hundred twenty-eight billion, one hundred twenty-two million, five hundred seventy-five thousand, seven hundred fifty".