50016128 has 16 divisors (see below), whose sum is σ = 99641760. Its totient is φ = 25008000.

The previous prime is 50016121. The next prime is 50016137. The reversal of 50016128 is 82161005.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×50016128² = 5003226120224768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50016121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195248 + ... + 195503.

It is an arithmetic number, because the mean of its divisors is an integer number (6227610).

Almost surely, 2^50016128 is an apocalyptic number.

It is an amenable number.

50016128 is a deficient number, since it is larger than the sum of its proper divisors (49625632).

50016128 is an equidigital number, since it uses as much as digits as its factorization.

50016128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390765 (or 390753 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 50016128 is about 7072.2081417334. The cubic root of 50016128 is about 368.4427563125.

The spelling of 50016128 in words is "fifty million, sixteen thousand, one hundred twenty-eight".