50943801699 has 24 divisors (see below), whose sum is σ = 88523901440. Its totient is φ = 27578598768.

The previous prime is 50943801691. The next prime is 50943801707. The reversal of 50943801699 is 99610834905.

50943801699 is a `hidden beast` number, since 509 + 4 + 38 + 0 + 16 + 99 = 666.

It is an interprime number because it is at equal distance from previous prime (50943801691) and next prime (50943801707).

It is not a de Polignac number, because 50943801699 - 2³ = 50943801691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50943801691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21278587 + ... + 21280980.

Almost surely, 2^50943801699 is an apocalyptic number.

50943801699 is a deficient number, since it is larger than the sum of its proper divisors (37580099741).

50943801699 is a wasteful number, since it uses less digits than its factorization.

50943801699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42559599 (or 42559596 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 50943801699 in words is "fifty billion, nine hundred forty-three million, eight hundred one thousand, six hundred ninety-nine".