50506664 has 24 divisors (see below), whose sum is σ = 102547710. Its totient is φ = 23310144.

The previous prime is 50506613. The next prime is 50506669. The reversal of 50506664 is 46660505.

It can be written as a sum of positive squares in 3 ways, for example, as 18130564 + 32376100 = 4258^2 + 5690^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50506664.

It is not an unprimeable number, because it can be changed into a prime (50506669) 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 5 ways as a sum of consecutive naturals, for example, 17327 + ... + 20030.

Almost surely, 2^50506664 is an apocalyptic number.

It is an amenable number.

50506664 is an abundant number, since it is smaller than the sum of its proper divisors (52041046).

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

50506664 is a wasteful number, since it uses less digits than its factorization.

50506664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37389 (or 37372 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 50506664 is about 7106.8040637125. The cubic root of 50506664 is about 369.6433475829.

The spelling of 50506664 in words is "fifty million, five hundred six thousand, six hundred sixty-four".