50535128 has 16 divisors (see below), whose sum is σ = 108289680. Its totient is φ = 21657888.

The previous prime is 50535119. The next prime is 50535143. The reversal of 50535128 is 82153505.

It is a self number, because there is not a number n which added to its sum of digits gives 50535128.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451151 + ... + 451262.

It is an arithmetic number, because the mean of its divisors is an integer number (6768105).

Almost surely, 2^50535128 is an apocalyptic number.

It is an amenable number.

50535128 is an abundant number, since it is smaller than the sum of its proper divisors (57754552).

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

50535128 is a wasteful number, since it uses less digits than its factorization.

50535128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902426 (or 902422 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 50535128 is about 7108.8063695673. The cubic root of 50535128 is about 369.7127744103.

The spelling of 50535128 in words is "fifty million, five hundred thirty-five thousand, one hundred twenty-eight".