50505500550504 has 64 divisors (see below), whose sum is σ = 129722554981440. Its totient is φ = 16374317736960.

The previous prime is 50505500550403. The next prime is 50505500550521. The reversal of 50505500550504 is 40505500550505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7656417 + ... + 12634544.

It is an arithmetic number, because the mean of its divisors is an integer number (2026914921585).

Almost surely, 2^{50505500550504} is an apocalyptic number.

It is an amenable number.

50505500550504 is an abundant number, since it is smaller than the sum of its proper divisors (79217054430936).

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

50505500550504 is a wasteful number, since it uses less digits than its factorization.

50505500550504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20293810 (or 20293806 counting only the distinct ones).

The product of its (nonzero) digits is 312500, while the sum is 39.

Subtracting from 50505500550504 its reverse (40505500550505), we obtain a palindrome (9999999999999).

The spelling of 50505500550504 in words is "fifty trillion, five hundred five billion, five hundred million, five hundred fifty thousand, five hundred four".