50916972 has 24 divisors (see below), whose sum is σ = 125795376. Its totient is φ = 15973888.

The previous prime is 50916947. The next prime is 50916977. The reversal of 50916972 is 27961905.

50916972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50916972.

It is not an unprimeable number, because it can be changed into a prime (50916977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124593 + ... + 125000.

It is an arithmetic number, because the mean of its divisors is an integer number (5241474).

Almost surely, 2^50916972 is an apocalyptic number.

It is an amenable number.

50916972 is an abundant number, since it is smaller than the sum of its proper divisors (74878404).

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

50916972 is a wasteful number, since it uses less digits than its factorization.

50916972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249617 (or 249615 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 50916972 is about 7135.6129379332. The cubic root of 50916972 is about 370.6416234971.

The spelling of 50916972 in words is "fifty million, nine hundred sixteen thousand, nine hundred seventy-two".