50207664 has 80 divisors (see below), whose sum is σ = 147928032. Its totient is φ = 14536704.

The previous prime is 50207611. The next prime is 50207669. The reversal of 50207664 is 46670205.

It is not an unprimeable number, because it can be changed into a prime (50207669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8242 + ... + 12974.

Almost surely, 2^50207664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50207664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73964016).

50207664 is an abundant number, since it is smaller than the sum of its proper divisors (97720368).

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

50207664 is a wasteful number, since it uses less digits than its factorization.

50207664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774 (or 4768 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 50207664 is about 7085.7366589509. The cubic root of 50207664 is about 368.9124725383.

Adding to 50207664 its reverse (46670205), we get a palindrome (96877869).

The spelling of 50207664 in words is "fifty million, two hundred seven thousand, six hundred sixty-four".