505352345164 has 6 divisors (see below), whose sum is σ = 884366604044. Its totient is φ = 252676172580.

The previous prime is 505352345107. The next prime is 505352345213. The reversal of 505352345164 is 461543253505.

It is a self number, because there is not a number n which added to its sum of digits gives 505352345164.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63169043142 + ... + 63169043149.

Almost surely, 2^505352345164 is an apocalyptic number.

It is an amenable number.

505352345164 is a deficient number, since it is larger than the sum of its proper divisors (379014258880).

505352345164 is a wasteful number, since it uses less digits than its factorization.

505352345164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126338086295 (or 126338086293 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 505352345164 its reverse (461543253505), we get a palindrome (966895598669).

The spelling of 505352345164 in words is "five hundred five billion, three hundred fifty-two million, three hundred forty-five thousand, one hundred sixty-four".