50913059566 has 48 divisors (see below), whose sum is σ = 82222591968. Its totient is φ = 23635483200.

The previous prime is 50913059507. The next prime is 50913059597. The reversal of 50913059566 is 66595031905.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8865456 + ... + 8871196.

It is an arithmetic number, because the mean of its divisors is an integer number (1712970666).

Almost surely, 2^50913059566 is an apocalyptic number.

50913059566 is a deficient number, since it is larger than the sum of its proper divisors (31309532402).

50913059566 is a wasteful number, since it uses less digits than its factorization.

50913059566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6025 (or 6006 counting only the distinct ones).

The product of its (nonzero) digits is 1093500, while the sum is 49.

The spelling of 50913059566 in words is "fifty billion, nine hundred thirteen million, fifty-nine thousand, five hundred sixty-six".