50381832 has 64 divisors (see below), whose sum is σ = 129168000. Its totient is φ = 16372224.

The previous prime is 50381831. The next prime is 50381839. The reversal of 50381832 is 23818305.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 50381832.

It is not an unprimeable number, because it can be changed into a prime (50381831) 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, 219894 + ... + 220122.

It is an arithmetic number, because the mean of its divisors is an integer number (2018250).

Almost surely, 2^50381832 is an apocalyptic number.

It is an amenable number.

50381832 is an abundant number, since it is smaller than the sum of its proper divisors (78786168).

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

50381832 is a wasteful number, since it uses less digits than its factorization.

50381832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 50381832 is about 7098.0160608440. The cubic root of 50381832 is about 369.3385601691.

The spelling of 50381832 in words is "fifty million, three hundred eighty-one thousand, eight hundred thirty-two".