50949128 has 32 divisors (see below), whose sum is σ = 98236800. Its totient is φ = 24760512.

The previous prime is 50949097. The next prime is 50949133. The reversal of 50949128 is 82194905.

It is a junction number, because it is equal to n+sod(n) for n = 50949091 and 50949100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66926 + ... + 67682.

It is an arithmetic number, because the mean of its divisors is an integer number (3069900).

Almost surely, 2^50949128 is an apocalyptic number.

It is an amenable number.

50949128 is a deficient number, since it is larger than the sum of its proper divisors (47287672).

50949128 is a wasteful number, since it uses less digits than its factorization.

50949128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 50949128 is about 7137.8657874746. The cubic root of 50949128 is about 370.7196318278.

The spelling of 50949128 in words is "fifty million, nine hundred forty-nine thousand, one hundred twenty-eight".