50505215104 has 32 divisors (see below), whose sum is σ = 105911434800. Its totient is φ = 23923521792.

The previous prime is 50505215071. The next prime is 50505215129. The reversal of 50505215104 is 40151250505.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10381042 + ... + 10385905.

Almost surely, 2^50505215104 is an apocalyptic number.

It is an amenable number.

50505215104 is an abundant number, since it is smaller than the sum of its proper divisors (55406219696).

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

50505215104 is a wasteful number, since it uses less digits than its factorization.

50505215104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20766980 (or 20766968 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

Adding to 50505215104 its reverse (40151250505), we get a palindrome (90656465609).

The spelling of 50505215104 in words is "fifty billion, five hundred five million, two hundred fifteen thousand, one hundred four".