50664120 has 128 divisors (see below), whose sum is σ = 167408640. Its totient is φ = 12188160.

The previous prime is 50664091. The next prime is 50664121. The reversal of 50664120 is 2146605.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50664121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72975 + ... + 73665.

It is an arithmetic number, because the mean of its divisors is an integer number (1307880).

Almost surely, 2^50664120 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 50664120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83704320).

50664120 is an abundant number, since it is smaller than the sum of its proper divisors (116744520).

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

50664120 is a wasteful number, since it uses less digits than its factorization.

50664120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 50664120 is about 7117.8732778829. The cubic root of 50664120 is about 370.0270737433.

The spelling of 50664120 in words is "fifty million, six hundred sixty-four thousand, one hundred twenty".