50530000280 has 16 divisors (see below), whose sum is σ = 113692500720. Its totient is φ = 20212000096.

The previous prime is 50530000277. The next prime is 50530000307. The reversal of 50530000280 is 8200003505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631624964 + ... + 631625043.

It is an arithmetic number, because the mean of its divisors is an integer number (7105781295).

Almost surely, 2^50530000280 is an apocalyptic number.

It is an amenable number.

50530000280 is an abundant number, since it is smaller than the sum of its proper divisors (63162500440).

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

50530000280 is a wasteful number, since it uses less digits than its factorization.

50530000280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263250018 (or 1263250014 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 50530000280 its reverse (8200003505), we get a palindrome (58730003785).

The spelling of 50530000280 in words is "fifty billion, five hundred thirty million, two hundred eighty", and thus it is an aban number.