512504113450 has 24 divisors (see below), whose sum is σ = 1089437316192. Its totient is φ = 175715695920.

The previous prime is 512504113427. The next prime is 512504113463. The reversal of 512504113450 is 54311405215.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 732148384 + ... + 732149083.

It is an arithmetic number, because the mean of its divisors is an integer number (45393221508).

Almost surely, 2^512504113450 is an apocalyptic number.

512504113450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

512504113450 is an abundant number, since it is smaller than the sum of its proper divisors (576933202742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512504113450 is a wasteful number, since it uses less digits than its factorization.

512504113450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464297486 (or 1464297481 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 512504113450 its reverse (54311405215), we get a palindrome (566815518665).

The spelling of 512504113450 in words is "five hundred twelve billion, five hundred four million, one hundred thirteen thousand, four hundred fifty".