50550030280 has 16 divisors (see below), whose sum is σ = 113737568220. Its totient is φ = 20220012096.

The previous prime is 50550030263. The next prime is 50550030287. The reversal of 50550030280 is 8203005505.

It can be written as a sum of positive squares in 2 ways, for example, as 48879019396 + 1671010884 = 221086^2 + 40878^2 .

It is a super-2 number, since 2×50550030280² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50550030287) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 631875339 + ... + 631875418.

Almost surely, 2^50550030280 is an apocalyptic number.

It is an amenable number.

50550030280 is an abundant number, since it is smaller than the sum of its proper divisors (63187537940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50550030280 is a wasteful number, since it uses less digits than its factorization.

50550030280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263750768 (or 1263750764 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 50550030280 its reverse (8203005505), we get a palindrome (58753035785).

The spelling of 50550030280 in words is "fifty billion, five hundred fifty million, thirty thousand, two hundred eighty".