50510656566 has 16 divisors (see below), whose sum is σ = 112245903600. Its totient is φ = 16836885504.

The previous prime is 50510656543. The next prime is 50510656579. The reversal of 50510656566 is 66565601505.

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 7 ways as a sum of consecutive naturals, for example, 467691211 + ... + 467691318.

It is an arithmetic number, because the mean of its divisors is an integer number (7015368975).

Almost surely, 2^50510656566 is an apocalyptic number.

50510656566 is an abundant number, since it is smaller than the sum of its proper divisors (61735247034).

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

50510656566 is a wasteful number, since it uses less digits than its factorization.

50510656566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935382540 (or 935382534 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 50510656566 in words is "fifty billion, five hundred ten million, six hundred fifty-six thousand, five hundred sixty-six".