50023928957 has 8 divisors (see below), whose sum is σ = 50152107096. Its totient is φ = 49895916352.

The previous prime is 50023928947. The next prime is 50023928987. The reversal of 50023928957 is 75982932005.

It can be written as a sum of positive squares in 4 ways, for example, as 1542054361 + 48481874596 = 39269^2 + 220186^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50023928957 - 2¹² = 50023924861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50023928947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575483 + ... + 656679.

It is an arithmetic number, because the mean of its divisors is an integer number (6269013387).

Almost surely, 2^50023928957 is an apocalyptic number.

It is an amenable number.

50023928957 is a deficient number, since it is larger than the sum of its proper divisors (128178139).

50023928957 is an equidigital number, since it uses as much as digits as its factorization.

50023928957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82767.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 50023928957 in words is "fifty billion, twenty-three million, nine hundred twenty-eight thousand, nine hundred fifty-seven".