50445522 has 24 divisors (see below), whose sum is σ = 109444764. Its totient is φ = 16792704.

The previous prime is 50445503. The next prime is 50445557. The reversal of 50445522 is 22554405.

It can be written as a sum of positive squares in 2 ways, for example, as 32729841 + 17715681 = 5721^2 + 4209^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17238 + ... + 19950.

Almost surely, 2^50445522 is an apocalyptic number.

50445522 is an abundant number, since it is smaller than the sum of its proper divisors (58999242).

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

50445522 is a wasteful number, since it uses less digits than its factorization.

50445522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754 (or 3751 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 50445522 is about 7102.5011087644. The cubic root of 50445522 is about 369.4941272765.

Adding to 50445522 its reverse (22554405), we get a palindrome (72999927).

The spelling of 50445522 in words is "fifty million, four hundred forty-five thousand, five hundred twenty-two".