516422682050 has 54 divisors (see below), whose sum is σ = 1055921257209. Its totient is φ = 187769740400.

The previous prime is 516422682049. The next prime is 516422682071. The reversal of 516422682050 is 50286224615.

It can be written as a sum of positive squares in 2 ways, for example, as 506094228409 + 10328453641 = 711403^2 + 101629^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=508145.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 516422681989 and 516422682007.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 55891331 + ... + 55900569.

Almost surely, 2^516422682050 is an apocalyptic number.

516422682050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

516422682050 is an abundant number, since it is smaller than the sum of its proper divisors (539498575159).

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

516422682050 is an frugal number, since it uses more digits than its factorization.

516422682050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18512 (or 9257 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 516422682050 in words is "five hundred sixteen billion, four hundred twenty-two million, six hundred eighty-two thousand, fifty".