505610010050 has 12 divisors (see below), whose sum is σ = 940434618786. Its totient is φ = 202244004000.

The previous prime is 505610010001. The next prime is 505610010071. The reversal of 505610010050 is 50010016505.

It can be written as a sum of positive squares in 3 ways, for example, as 319031799241 + 186578210809 = 564829^2 + 431947^2 .

It is a super-2 number, since 2×505610010050² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 505610009998 and 505610010025.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5056100051 + ... + 5056100150.

Almost surely, 2^505610010050 is an apocalyptic number.

505610010050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505610010050 is a deficient number, since it is larger than the sum of its proper divisors (434824608736).

505610010050 is a wasteful number, since it uses less digits than its factorization.

505610010050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112200213 (or 10112200208 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 505610010050 its reverse (50010016505), we get a palindrome (555620026555).

The spelling of 505610010050 in words is "five hundred five billion, six hundred ten million, ten thousand, fifty".