50385885 has 16 divisors (see below), whose sum is σ = 87946560. Its totient is φ = 24429440.

The previous prime is 50385883. The next prime is 50385889. The reversal of 50385885 is 58858305.

50385885 = T₁₃₂₆ + T₁₃₂₇ + ... + T₁₃₈₀.

50385885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50385885 - 2¹ = 50385883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50385883) 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, 152520 + ... + 152849.

It is an arithmetic number, because the mean of its divisors is an integer number (5496660).

Almost surely, 2^50385885 is an apocalyptic number.

50385885 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50385885 is a deficient number, since it is larger than the sum of its proper divisors (37560675).

50385885 is a wasteful number, since it uses less digits than its factorization.

50385885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305388.

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 50385885 is about 7098.3015574150. The cubic root of 50385885 is about 369.3484637989.

The spelling of 50385885 in words is "fifty million, three hundred eighty-five thousand, eight hundred eighty-five".