50664000 has 112 divisors (see below), whose sum is σ = 167371776. Its totient is φ = 13504000.

The previous prime is 50663953. The next prime is 50664001. The reversal of 50664000 is 46605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50664001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22945 + ... + 25055.

Almost surely, 2^50664000 is an apocalyptic number.

50664000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50664000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83685888).

50664000 is an abundant number, since it is smaller than the sum of its proper divisors (116707776).

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

50664000 is a wasteful number, since it uses less digits than its factorization.

50664000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141 (or 2121 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 50664000 is about 7117.8648483938. The cubic root of 50664000 is about 370.0267816017.

The spelling of 50664000 in words is "fifty million, six hundred sixty-four thousand".