50664663330 has 32 divisors (see below), whose sum is σ = 122799112128. Its totient is φ = 13376808000.

The previous prime is 50664663319. The next prime is 50664663397. The reversal of 50664663330 is 3336646605.

It is a super-2 number, since 2×50664663330² (a number of 22 digits) contains 22 as substring.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 8357476 + ... + 8363535.

It is an arithmetic number, because the mean of its divisors is an integer number (3837472254).

Almost surely, 2^50664663330 is an apocalyptic number.

50664663330 is an abundant number, since it is smaller than the sum of its proper divisors (72134448798).

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

50664663330 is a wasteful number, since it uses less digits than its factorization.

50664663330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16721122.

The product of its (nonzero) digits is 699840, while the sum is 42.

The spelling of 50664663330 in words is "fifty billion, six hundred sixty-four million, six hundred sixty-three thousand, three hundred thirty".