50516219784 has 16 divisors (see below), whose sum is σ = 126290549520. Its totient is φ = 16838739920.

The previous prime is 50516219783. The next prime is 50516219801. The reversal of 50516219784 is 48791261505.

It is a happy number.

It is a super-2 number, since 2×50516219784² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50516219783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052421222 + ... + 1052421269.

It is an arithmetic number, because the mean of its divisors is an integer number (7893159345).

Almost surely, 2^50516219784 is an apocalyptic number.

It is an amenable number.

50516219784 is an abundant number, since it is smaller than the sum of its proper divisors (75774329736).

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

50516219784 is a wasteful number, since it uses less digits than its factorization.

50516219784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104842500 (or 2104842496 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 50516219784 in words is "fifty billion, five hundred sixteen million, two hundred nineteen thousand, seven hundred eighty-four".