50555886 has 16 divisors (see below), whose sum is σ = 105508224. Its totient is φ = 16119224.

The previous prime is 50555873. The next prime is 50555887. The reversal of 50555886 is 68855505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183036 + ... + 183311.

It is an arithmetic number, because the mean of its divisors is an integer number (6594264).

Almost surely, 2^50555886 is an apocalyptic number.

50555886 is an abundant number, since it is smaller than the sum of its proper divisors (54952338).

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

50555886 is a wasteful number, since it uses less digits than its factorization.

50555886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366375.

The product of its (nonzero) digits is 240000, while the sum is 42.

The square root of 50555886 is about 7110.2662397410. The cubic root of 50555886 is about 369.7633890192.

The spelling of 50555886 in words is "fifty million, five hundred fifty-five thousand, eight hundred eighty-six".