50643005225 has 24 divisors (see below), whose sum is σ = 65068614360. Its totient is φ = 39053611520.

The previous prime is 50643005207. The next prime is 50643005249. The reversal of 50643005225 is 52250034605.

It can be written as a sum of positive squares in 12 ways, for example, as 36244925161 + 14398080064 = 190381^2 + 119992^2 .

It is not a de Polignac number, because 50643005225 - 2⁸ = 50643004969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50643005191 and 50643005200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 390719 + ... + 503931.

It is an arithmetic number, because the mean of its divisors is an integer number (2711192265).

Almost surely, 2^50643005225 is an apocalyptic number.

It is an amenable number.

50643005225 is a deficient number, since it is larger than the sum of its proper divisors (14425609135).

50643005225 is a wasteful number, since it uses less digits than its factorization.

50643005225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113869 (or 113864 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 50643005225 in words is "fifty billion, six hundred forty-three million, five thousand, two hundred twenty-five".