50581038 has 32 divisors (see below), whose sum is σ = 102918816. Its totient is φ = 16570368.

The previous prime is 50581033. The next prime is 50581051. The reversal of 50581038 is 83018505.

It is a happy number.

50581038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50580996 and 50581014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50581033) 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 15 ways as a sum of consecutive naturals, for example, 135420 + ... + 135792.

It is an arithmetic number, because the mean of its divisors is an integer number (3216213).

Almost surely, 2^50581038 is an apocalyptic number.

50581038 is an abundant number, since it is smaller than the sum of its proper divisors (52337778).

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

50581038 is a wasteful number, since it uses less digits than its factorization.

50581038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 50581038 is about 7112.0347299489. The cubic root of 50581038 is about 369.8246990373.

The spelling of 50581038 in words is "fifty million, five hundred eighty-one thousand, thirty-eight".