50355233838 has 192 divisors, whose sum is σ = 138212186112. Its totient is φ = 12896133120.

The previous prime is 50355233837. The next prime is 50355233861. The reversal of 50355233838 is 83833255305.

It is a junction number, because it is equal to n+sod(n) for n = 50355233793 and 50355233802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50355233833) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10082670 + ... + 10087662.

It is an arithmetic number, because the mean of its divisors is an integer number (719855136).

Almost surely, 2^50355233838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50355233838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69106093056).

50355233838 is an abundant number, since it is smaller than the sum of its proper divisors (87856952274).

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

50355233838 is a wasteful number, since it uses less digits than its factorization.

50355233838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199 (or 5196 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 50355233838 in words is "fifty billion, three hundred fifty-five million, two hundred thirty-three thousand, eight hundred thirty-eight".