568503997950 has 96 divisors (see below), whose sum is σ = 1696108227840. Its totient is φ = 123104620800.

The previous prime is 568503997949. The next prime is 568503997993. The reversal of 568503997950 is 59799305865.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14228271 + ... + 14268170.

It is an arithmetic number, because the mean of its divisors is an integer number (17667794040).

Almost surely, 2^568503997950 is an apocalyptic number.

568503997950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

568503997950 is an abundant number, since it is smaller than the sum of its proper divisors (1127604229890).

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

568503997950 is a wasteful number, since it uses less digits than its factorization.

568503997950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28496482 (or 28496477 counting only the distinct ones).

The product of its (nonzero) digits is 91854000, while the sum is 66.

The spelling of 568503997950 in words is "five hundred sixty-eight billion, five hundred three million, nine hundred ninety-seven thousand, nine hundred fifty".