505000050530 has 8 divisors (see below), whose sum is σ = 909000090972. Its totient is φ = 202000020208.

The previous prime is 505000050517. The next prime is 505000050539. The reversal of 505000050530 is 35050000505.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 463558084201 + 41441966329 = 680851^2 + 203573^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 505000050496 and 505000050505.

It is not an unprimeable number, because it can be changed into a prime (505000050539) 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, 25250002517 + ... + 25250002536.

Almost surely, 2^505000050530 is an apocalyptic number.

505000050530 is a deficient number, since it is larger than the sum of its proper divisors (404000040442).

505000050530 is a wasteful number, since it uses less digits than its factorization.

505000050530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50500005060.

The product of its (nonzero) digits is 1875, while the sum is 23.

The spelling of 505000050530 in words is "five hundred five billion, fifty thousand, five hundred thirty".