50961128 has 8 divisors (see below), whose sum is σ = 95552130. Its totient is φ = 25480560.

The previous prime is 50961109. The next prime is 50961151. The reversal of 50961128 is 82116905.

It can be written as a sum of positive squares in only one way, i.e., 50154724 + 806404 = 7082^2 + 898^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 50961094 and 50961103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3185063 + ... + 3185078.

Almost surely, 2^50961128 is an apocalyptic number.

It is an amenable number.

50961128 is a deficient number, since it is larger than the sum of its proper divisors (44591002).

50961128 is a wasteful number, since it uses less digits than its factorization.

50961128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370147 (or 6370143 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 50961128 is about 7138.7063253786. The cubic root of 50961128 is about 370.7487346246.

The spelling of 50961128 in words is "fifty million, nine hundred sixty-one thousand, one hundred twenty-eight".