50251424 has 12 divisors (see below), whose sum is σ = 98932554. Its totient is φ = 25125696.

The previous prime is 50251417. The next prime is 50251429. The reversal of 50251424 is 42415205.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32035600 + 18215824 = 5660^2 + 4268^2 .

It is a super-2 number, since 2×50251424² = 5050411228055552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50251424.

It is not an unprimeable number, because it can be changed into a prime (50251429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785147 + ... + 785210.

Almost surely, 2^50251424 is an apocalyptic number.

It is an amenable number.

50251424 is a deficient number, since it is larger than the sum of its proper divisors (48681130).

50251424 is a wasteful number, since it uses less digits than its factorization.

50251424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570367 (or 1570359 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 50251424 is about 7088.8238798830. The cubic root of 50251424 is about 369.0196203363.

Adding to 50251424 its reverse (42415205), we get a palindrome (92666629).

The spelling of 50251424 in words is "fifty million, two hundred fifty-one thousand, four hundred twenty-four".