505000050423 has 32 divisors (see below), whose sum is σ = 779610666240. Its totient is φ = 287369448960.

The previous prime is 505000050409. The next prime is 505000050463. The reversal of 505000050423 is 324050000505.

It is not a de Polignac number, because 505000050423 - 2¹⁰ = 505000049399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505000050393 and 505000050402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505000050463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839140 + ... + 1309257.

It is an arithmetic number, because the mean of its divisors is an integer number (24362833320).

Almost surely, 2^505000050423 is an apocalyptic number.

505000050423 is a deficient number, since it is larger than the sum of its proper divisors (274610615817).

505000050423 is a wasteful number, since it uses less digits than its factorization.

505000050423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148847.

The product of its (nonzero) digits is 3000, while the sum is 24.

Adding to 505000050423 its reverse (324050000505), we get a palindrome (829050050928).

The spelling of 505000050423 in words is "five hundred five billion, fifty thousand, four hundred twenty-three".