50503680 has 168 divisors, whose sum is σ = 176346612. Its totient is φ = 13369344.

The previous prime is 50503667. The next prime is 50503723. The reversal of 50503680 is 8630505.

It can be written as a sum of positive squares in 2 ways, for example, as 50466816 + 36864 = 7104^2 + 192^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 368572 + ... + 368708.

Almost surely, 2^50503680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50503680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88173306).

50503680 is an abundant number, since it is smaller than the sum of its proper divisors (125842932).

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

50503680 is a wasteful number, since it uses less digits than its factorization.

50503680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50503680 is about 7106.5941209556. The cubic root of 50503680 is about 369.6360677682.

The spelling of 50503680 in words is "fifty million, five hundred three thousand, six hundred eighty".