50031016 has 64 divisors (see below), whose sum is σ = 111513600. Its totient is φ = 20599488.

The previous prime is 50031013. The next prime is 50031031. The reversal of 50031016 is 61013005.

It is not an unprimeable number, because it can be changed into a prime (50031011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190101 + ... + 190363.

It is an arithmetic number, because the mean of its divisors is an integer number (1742400).

Almost surely, 2^50031016 is an apocalyptic number.

50031016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50031016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55756800).

50031016 is an abundant number, since it is smaller than the sum of its proper divisors (61482584).

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

50031016 is a wasteful number, since it uses less digits than its factorization.

50031016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 50031016 is about 7073.2606342478. The cubic root of 50031016 is about 368.4793100656.

The spelling of 50031016 in words is "fifty million, thirty-one thousand, sixteen".