50666976 has 72 divisors (see below), whose sum is σ = 150368400. Its totient is φ = 16152576.

The previous prime is 50666971. The next prime is 50666981. The reversal of 50666976 is 67966605.

It is an interprime number because it is at equal distance from previous prime (50666971) and next prime (50666981).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50666971) 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 11 ways as a sum of consecutive naturals, for example, 2800 + ... + 10448.

It is an arithmetic number, because the mean of its divisors is an integer number (2088450).

Almost surely, 2^50666976 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 50666976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75184200).

50666976 is an abundant number, since it is smaller than the sum of its proper divisors (99701424).

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

50666976 is a wasteful number, since it uses less digits than its factorization.

50666976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688 (or 7677 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 50666976 is about 7118.0738967785. The cubic root of 50666976 is about 370.0340265761.

The spelling of 50666976 in words is "fifty million, six hundred sixty-six thousand, nine hundred seventy-six".