50513355303 has 16 divisors (see below), whose sum is σ = 69180305376. Its totient is φ = 32761221120.

The previous prime is 50513355257. The next prime is 50513355311. The reversal of 50513355303 is 30355331505.

It is not a de Polignac number, because 50513355303 - 2⁶ = 50513355239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50513355353) 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 15 ways as a sum of consecutive naturals, for example, 1005675 + ... + 1054707.

It is an arithmetic number, because the mean of its divisors is an integer number (4323769086).

Almost surely, 2^50513355303 is an apocalyptic number.

50513355303 is a deficient number, since it is larger than the sum of its proper divisors (18666950073).

50513355303 is a wasteful number, since it uses less digits than its factorization.

50513355303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58354.

The product of its (nonzero) digits is 50625, while the sum is 33.

Adding to 50513355303 its reverse (30355331505), we get a palindrome (80868686808).

The spelling of 50513355303 in words is "fifty billion, five hundred thirteen million, three hundred fifty-five thousand, three hundred three".