50545225305 has 12 divisors (see below), whose sum is σ = 87611723940. Its totient is φ = 26957453472.

The previous prime is 50545225301. The next prime is 50545225319. The reversal of 50545225305 is 50352254505.

50545225305 is a `hidden beast` number, since 50 + 54 + 5 + 22 + 530 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9631263321 + 40913961984 = 98139^2 + 202272^2 .

It is not a de Polignac number, because 50545225305 - 2² = 50545225301 is a prime.

It is a super-2 number, since 2×50545225305² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50545225305.

It is not an unprimeable number, because it can be changed into a prime (50545225301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561613570 + ... + 561613659.

It is an arithmetic number, because the mean of its divisors is an integer number (7300976995).

Almost surely, 2^50545225305 is an apocalyptic number.

It is an amenable number.

50545225305 is a deficient number, since it is larger than the sum of its proper divisors (37066498635).

50545225305 is a wasteful number, since it uses less digits than its factorization.

50545225305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123227240 (or 1123227237 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 50545225305 in words is "fifty billion, five hundred forty-five million, two hundred twenty-five thousand, three hundred five".