50505050504 has 8 divisors (see below), whose sum is σ = 94696969710. Its totient is φ = 25252525248.

The previous prime is 50505050429. The next prime is 50505050567. The reversal of 50505050504 is 40505050505.

It can be written as a sum of positive squares in only one way, i.e., 46484222404 + 4020828100 = 215602^2 + 63410^2 .

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

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, 3156565649 + ... + 3156565664.

Almost surely, 2^50505050504 is an apocalyptic number.

It is an amenable number.

50505050504 is a deficient number, since it is larger than the sum of its proper divisors (44191919206).

50505050504 is a wasteful number, since it uses less digits than its factorization.

50505050504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313131319 (or 6313131315 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

Subtracting from 50505050504 its reverse (40505050505), we obtain a palindrome (9999999999).

The spelling of 50505050504 in words is "fifty billion, five hundred five million, fifty thousand, five hundred four".