50225664 has 80 divisors (see below), whose sum is σ = 140928480. Its totient is φ = 15851520.

The previous prime is 50225663. The next prime is 50225689. The reversal of 50225664 is 46652205.

It is not an unprimeable number, because it can be changed into a prime (50225663) 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, 28324 + ... + 30044.

It is an arithmetic number, because the mean of its divisors is an integer number (1761606).

Almost surely, 2^50225664 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 50225664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70464240).

50225664 is an abundant number, since it is smaller than the sum of its proper divisors (90702816).

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

50225664 is a wasteful number, since it uses less digits than its factorization.

50225664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 50225664 is about 7087.0067024097. The cubic root of 50225664 is about 368.9565536645.

Adding to 50225664 its reverse (46652205), we get a palindrome (96877869).

The spelling of 50225664 in words is "fifty million, two hundred twenty-five thousand, six hundred sixty-four".