50059140121 has 9 divisors (see below), whose sum is σ = 51457165599. Its totient is φ = 48698135784.

The previous prime is 50059140041. The next prime is 50059140137. The reversal of 50059140121 is 12104195005.

The square root of 50059140121 is 223739.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 44793606025 + 5265534096 = 211645^2 + 72564^2 .

It is not a de Polignac number, because 50059140121 - 2⁷ = 50059139993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50059140121.

It is not an unprimeable number, because it can be changed into a prime (50059140821) 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 8 ways as a sum of consecutive naturals, for example, 8275320 + ... + 8281366.

Almost surely, 2^50059140121 is an apocalyptic number.

50059140121 is the 223739-th square number.

50059140121 is the 111870-th centered octagonal number.

It is an amenable number.

50059140121 is a deficient number, since it is larger than the sum of its proper divisors (1398025478).

50059140121 is an frugal number, since it uses more digits than its factorization.

50059140121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12168 (or 6084 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 50059140121 in words is "fifty billion, fifty-nine million, one hundred forty thousand, one hundred twenty-one".