50254305205 has 16 divisors (see below), whose sum is σ = 66699272304. Its totient is φ = 36107873280.

The previous prime is 50254305197. The next prime is 50254305221. The reversal of 50254305205 is 50250345205.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2244674884 + 48009630321 = 47378^2 + 219111^2 .

It is not a de Polignac number, because 50254305205 - 2³ = 50254305197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10445476 + ... + 10450285.

It is an arithmetic number, because the mean of its divisors is an integer number (4168704519).

Almost surely, 2^50254305205 is an apocalyptic number.

It is an amenable number.

50254305205 is a deficient number, since it is larger than the sum of its proper divisors (16444967099).

50254305205 is a wasteful number, since it uses less digits than its factorization.

50254305205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20895816.

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 50254305205 in words is "fifty billion, two hundred fifty-four million, three hundred five thousand, two hundred five".