50004999983 has 4 divisors (see below), whose sum is σ = 50311779288. Its totient is φ = 49698220680.

The previous prime is 50004999977. The next prime is 50005000049. The reversal of 50004999983 is 38999940005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50004999983 - 2⁸ = 50004999727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50004999923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153389408 + ... + 153389733.

It is an arithmetic number, because the mean of its divisors is an integer number (12577944822).

Almost surely, 2^50004999983 is an apocalyptic number.

50004999983 is a deficient number, since it is larger than the sum of its proper divisors (306779305).

50004999983 is a wasteful number, since it uses less digits than its factorization.

50004999983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306779304.

The product of its (nonzero) digits is 3149280, while the sum is 56.

The spelling of 50004999983 in words is "fifty billion, four million, nine hundred ninety-nine thousand, nine hundred eighty-three".