50558109 has 8 divisors (see below), whose sum is σ = 77040960. Its totient is φ = 28890336.

The previous prime is 50558099. The next prime is 50558111. The reversal of 50558109 is 90185505.

50558109 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 50558109 - 2⁵ = 50558077 is a prime.

It is a super-2 number, since 2×50558109² = 5112244771311762, 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 50558109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50558129) 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, 1203744 + ... + 1203785.

It is an arithmetic number, because the mean of its divisors is an integer number (9630120).

Almost surely, 2^50558109 is an apocalyptic number.

It is an amenable number.

50558109 is a deficient number, since it is larger than the sum of its proper divisors (26482851).

50558109 is a wasteful number, since it uses less digits than its factorization.

50558109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407539.

The product of its (nonzero) digits is 9000, while the sum is 33.

The square root of 50558109 is about 7110.4225612828. The cubic root of 50558109 is about 369.7688085791.

The spelling of 50558109 in words is "fifty million, five hundred fifty-eight thousand, one hundred nine".