505000550024 has 16 divisors (see below), whose sum is σ = 949863026700. Its totient is φ = 251703742912.

The previous prime is 505000550011. The next prime is 505000550029. The reversal of 505000550024 is 420055000505.

It can be written as a sum of positive squares in 2 ways, for example, as 502422957124 + 2577592900 = 708818^2 + 50770^2 .

It is a junction number, because it is equal to n+sod(n) for n = 505000549975 and 505000550002.

It is not an unprimeable number, because it can be changed into a prime (505000550029) 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, 99563819 + ... + 99568890.

Almost surely, 2^505000550024 is an apocalyptic number.

It is an amenable number.

505000550024 is a deficient number, since it is larger than the sum of its proper divisors (444862476676).

505000550024 is a wasteful number, since it uses less digits than its factorization.

505000550024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199133032 (or 199133028 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

Adding to 505000550024 its reverse (420055000505), we get a palindrome (925055550529).

The spelling of 505000550024 in words is "five hundred five billion, five hundred fifty thousand, twenty-four".