50505546 has 64 divisors (see below), whose sum is σ = 125169408. Its totient is φ = 13229568.

The previous prime is 50505529. The next prime is 50505547. The reversal of 50505546 is 64550505.

It is not an unprimeable number, because it can be changed into a prime (50505547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127020 + ... + 127416.

It is an arithmetic number, because the mean of its divisors is an integer number (1955772).

Almost surely, 2^50505546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50505546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62584704).

50505546 is an abundant number, since it is smaller than the sum of its proper divisors (74663862).

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

50505546 is a wasteful number, since it uses less digits than its factorization.

50505546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 50505546 is about 7106.7254062613. The cubic root of 50505546 is about 369.6406201256.

The spelling of 50505546 in words is "fifty million, five hundred five thousand, five hundred forty-six".