50505550504 has 8 divisors (see below), whose sum is σ = 94697907210. Its totient is φ = 25252775248.

The previous prime is 50505550457. The next prime is 50505550519. The reversal of 50505550504 is 40505550505.

It can be written as a sum of positive squares in only one way, i.e., 41018400900 + 9487149604 = 202530^2 + 97402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 50505550504.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3156596899 + ... + 3156596914.

Almost surely, 2^50505550504 is an apocalyptic number.

It is an amenable number.

50505550504 is a deficient number, since it is larger than the sum of its proper divisors (44192356706).

50505550504 is a wasteful number, since it uses less digits than its factorization.

50505550504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313193819 (or 6313193815 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 34.

Subtracting from 50505550504 its reverse (40505550505), we obtain a palindrome (9999999999).

The spelling of 50505550504 in words is "fifty billion, five hundred five million, five hundred fifty thousand, five hundred four".