50503446 has 128 divisors (see below), whose sum is σ = 138332160. Its totient is φ = 13343616.

The previous prime is 50503399. The next prime is 50503451. The reversal of 50503446 is 64430505.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 321600 + ... + 321756.

It is an arithmetic number, because the mean of its divisors is an integer number (1080720).

Almost surely, 2^50503446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50503446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69166080).

50503446 is an abundant number, since it is smaller than the sum of its proper divisors (87828714).

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

50503446 is a wasteful number, since it uses less digits than its factorization.

50503446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 50503446 is about 7106.5776573538. The cubic root of 50503446 is about 369.6354968859.

The spelling of 50503446 in words is "fifty million, five hundred three thousand, four hundred forty-six".