50128424 has 16 divisors (see below), whose sum is σ = 94732800. Its totient is φ = 24866352.

The previous prime is 50128417. The next prime is 50128439. The reversal of 50128424 is 42482105.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50128393 and 50128402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23654 + ... + 25685.

It is an arithmetic number, because the mean of its divisors is an integer number (5920800).

Almost surely, 2^50128424 is an apocalyptic number.

It is an amenable number.

50128424 is a deficient number, since it is larger than the sum of its proper divisors (44604376).

50128424 is a wasteful number, since it uses less digits than its factorization.

50128424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49472 (or 49468 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 50128424 is about 7080.1429364103. The cubic root of 50128424 is about 368.7182922463.

The spelling of 50128424 in words is "fifty million, one hundred twenty-eight thousand, four hundred twenty-four".