512226550 has 48 divisors (see below), whose sum is σ = 1049758704. Its totient is φ = 184400000.

The previous prime is 512226527. The next prime is 512226563. The reversal of 512226550 is 55622215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50940 + ... + 60160.

It is an arithmetic number, because the mean of its divisors is an integer number (21869973).

Almost surely, 2^512226550 is an apocalyptic number.

512226550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

512226550 is an abundant number, since it is smaller than the sum of its proper divisors (537532154).

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

512226550 is a wasteful number, since it uses less digits than its factorization.

512226550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9345 (or 9340 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 512226550 is about 22632.4225393571. The cubic root of 512226550 is about 800.1179773925.

Adding to 512226550 its reverse (55622215), we get a palindrome (567848765).

The spelling of 512226550 in words is "five hundred twelve million, two hundred twenty-six thousand, five hundred fifty".