50390522 has 48 divisors (see below), whose sum is σ = 97340040. Its totient is φ = 19377792.

The previous prime is 50390507. The next prime is 50390573. The reversal of 50390522 is 22509305.

50390522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 43573201 + 6817321 = 6601^2 + 2611^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 50390491 and 50390500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46604 + ... + 47672.

Almost surely, 2^50390522 is an apocalyptic number.

50390522 is a deficient number, since it is larger than the sum of its proper divisors (46949518).

50390522 is a wasteful number, since it uses less digits than its factorization.

50390522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 50390522 is about 7098.6281773312. The cubic root of 50390522 is about 369.3597937993.

Adding to 50390522 its reverse (22509305), we get a palindrome (72899827).

The spelling of 50390522 in words is "fifty million, three hundred ninety thousand, five hundred twenty-two".