505500230 has 8 divisors (see below), whose sum is σ = 909900432. Its totient is φ = 202200088.

The previous prime is 505500211. The next prime is 505500241. The reversal of 505500230 is 32005505.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25275002 + ... + 25275021.

It is an arithmetic number, because the mean of its divisors is an integer number (113737554).

Almost surely, 2^505500230 is an apocalyptic number.

505500230 is a deficient number, since it is larger than the sum of its proper divisors (404400202).

505500230 is a wasteful number, since it uses less digits than its factorization.

505500230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50550030.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 505500230 is about 22483.3322708179. The cubic root of 505500230 is about 796.6002759362.

Adding to 505500230 its reverse (32005505), we get a palindrome (537505735).

The spelling of 505500230 in words is "five hundred five million, five hundred thousand, two hundred thirty".