50505056 has 48 divisors (see below), whose sum is σ = 118589184. Its totient is φ = 20701824.

The previous prime is 50505053. The next prime is 50505067. The reversal of 50505056 is 65050505.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505053) 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, 251 + ... + 10053.

It is an arithmetic number, because the mean of its divisors is an integer number (2470608).

Almost surely, 2^50505056 is an apocalyptic number.

50505056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50505056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59294592).

50505056 is an abundant number, since it is smaller than the sum of its proper divisors (68084128).

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

50505056 is a wasteful number, since it uses less digits than its factorization.

50505056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9843 (or 9835 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 50505056 is about 7106.6909317910. The cubic root of 50505056 is about 369.6394247157.

The spelling of 50505056 in words is "fifty million, five hundred five thousand, fifty-six".