50573428 has 12 divisors (see below), whose sum is σ = 88600932. Its totient is φ = 25258880.

The previous prime is 50573423. The next prime is 50573429. The reversal of 50573428 is 82437505.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 43401744 + 7171684 = 6588^2 + 2678^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50573393 and 50573402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50573423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2563 + ... + 10378.

It is an arithmetic number, because the mean of its divisors is an integer number (7383411).

Almost surely, 2^50573428 is an apocalyptic number.

It is an amenable number.

50573428 is a deficient number, since it is larger than the sum of its proper divisors (38027504).

50573428 is a wasteful number, since it uses less digits than its factorization.

50573428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13922 (or 13920 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 50573428 is about 7111.4997011882. The cubic root of 50573428 is about 369.8061511965.

The spelling of 50573428 in words is "fifty million, five hundred seventy-three thousand, four hundred twenty-eight".