50401166225 has 6 divisors (see below), whose sum is σ = 62497446150. Its totient is φ = 40320932960.

The previous prime is 50401166213. The next prime is 50401166239. The reversal of 50401166225 is 52266110405.

It can be written as a sum of positive squares in 3 ways, for example, as 10599320209 + 39801846016 = 102953^2 + 199504^2 .

It is not a de Polignac number, because 50401166225 - 2⁶ = 50401166161 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50401166191 and 50401166200.

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 5 ways as a sum of consecutive naturals, for example, 1008023300 + ... + 1008023349.

It is an arithmetic number, because the mean of its divisors is an integer number (10416241025).

Almost surely, 2^50401166225 is an apocalyptic number.

It is an amenable number.

50401166225 is a deficient number, since it is larger than the sum of its proper divisors (12096279925).

50401166225 is a wasteful number, since it uses less digits than its factorization.

50401166225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016046659 (or 2016046654 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 50401166225 in words is "fifty billion, four hundred one million, one hundred sixty-six thousand, two hundred twenty-five".