50558131 has 8 divisors (see below), whose sum is σ = 55475280. Its totient is φ = 45787872.

The previous prime is 50558129. The next prime is 50558159. The reversal of 50558131 is 13185505.

50558131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50558131 - 2¹ = 50558129 is a prime.

It is a super-2 number, since 2×50558131² = 5112249220426322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50558131.

It is not an unprimeable number, because it can be changed into a prime (50558111) 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, 36001 + ... + 37378.

It is an arithmetic number, because the mean of its divisors is an integer number (6934410).

Almost surely, 2^50558131 is an apocalyptic number.

50558131 is a deficient number, since it is larger than the sum of its proper divisors (4917149).

50558131 is a wasteful number, since it uses less digits than its factorization.

50558131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73445.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 50558131 is about 7110.4241083075. The cubic root of 50558131 is about 369.7688622132.

The spelling of 50558131 in words is "fifty million, five hundred fifty-eight thousand, one hundred thirty-one".