50975988 has 24 divisors (see below), whose sum is σ = 135936192. Its totient is φ = 14564544.

The previous prime is 50975963. The next prime is 50975989. The reversal of 50975988 is 88957905.

50975988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50975988² = 5197102705152288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50975988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50975989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303345 + ... + 303512.

It is an arithmetic number, because the mean of its divisors is an integer number (5664008).

Almost surely, 2^50975988 is an apocalyptic number.

It is an amenable number.

50975988 is an abundant number, since it is smaller than the sum of its proper divisors (84960204).

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

50975988 is a wasteful number, since it uses less digits than its factorization.

50975988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606871 (or 606869 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 51.

The square root of 50975988 is about 7139.7470543430. The cubic root of 50975988 is about 370.7847672571.

The spelling of 50975988 in words is "fifty million, nine hundred seventy-five thousand, nine hundred eighty-eight".