50563128 has 64 divisors (see below), whose sum is σ = 157605120. Its totient is φ = 13132800.

The previous prime is 50563067. The next prime is 50563133. The reversal of 50563128 is 82136505.

It is a junction number, because it is equal to n+sod(n) for n = 50563095 and 50563104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11833 + ... + 15528.

It is an arithmetic number, because the mean of its divisors is an integer number (2462580).

Almost surely, 2^50563128 is an apocalyptic number.

It is an amenable number.

50563128 is an abundant number, since it is smaller than the sum of its proper divisors (107041992).

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

50563128 is a wasteful number, since it uses less digits than its factorization.

50563128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27388 (or 27384 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 50563128 is about 7110.7754851352. The cubic root of 50563128 is about 369.7810440594.

The spelling of 50563128 in words is "fifty million, five hundred sixty-three thousand, one hundred twenty-eight".