50668520 has 32 divisors (see below), whose sum is σ = 130291200. Its totient is φ = 17371968.

The previous prime is 50668463. The next prime is 50668523. The reversal of 50668520 is 2586605.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50668523) 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 7 ways as a sum of consecutive naturals, for example, 90200 + ... + 90759.

It is an arithmetic number, because the mean of its divisors is an integer number (4071600).

Almost surely, 2^50668520 is an apocalyptic number.

It is an amenable number.

50668520 is an abundant number, since it is smaller than the sum of its proper divisors (79622680).

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

50668520 is a wasteful number, since it uses less digits than its factorization.

50668520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180977 (or 180973 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 50668520 is about 7118.1823522582. The cubic root of 50668520 is about 370.0377852816.

The spelling of 50668520 in words is "fifty million, six hundred sixty-eight thousand, five hundred twenty".