50638123 has 8 divisors (see below), whose sum is σ = 51588576. Its totient is φ = 49694400.

The previous prime is 50638109. The next prime is 50638127. The reversal of 50638123 is 32183605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50638123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50638091 and 50638100.

It is not an unprimeable number, because it can be changed into a prime (50638127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15013 + ... + 18073.

It is an arithmetic number, because the mean of its divisors is an integer number (6448572).

Almost surely, 2^50638123 is an apocalyptic number.

50638123 is a deficient number, since it is larger than the sum of its proper divisors (950453).

50638123 is a wasteful number, since it uses less digits than its factorization.

50638123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 50638123 is about 7116.0468660626. The cubic root of 50638123 is about 369.9637729323.

The spelling of 50638123 in words is "fifty million, six hundred thirty-eight thousand, one hundred twenty-three".