50691944 has 32 divisors (see below), whose sum is σ = 100224000. Its totient is φ = 24000960.

The previous prime is 50691937. The next prime is 50691947. The reversal of 50691944 is 44919605.

It is a junction number, because it is equal to n+sod(n) for n = 50691898 and 50691907.

It is not an unprimeable number, because it can be changed into a prime (50691947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9482 + ... + 13830.

It is an arithmetic number, because the mean of its divisors is an integer number (3132000).

Almost surely, 2^50691944 is an apocalyptic number.

It is an amenable number.

50691944 is a deficient number, since it is larger than the sum of its proper divisors (49532056).

50691944 is a wasteful number, since it uses less digits than its factorization.

50691944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433 (or 4429 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 50691944 is about 7119.8275260009. The cubic root of 50691944 is about 370.0947991812.

The spelling of 50691944 in words is "fifty million, six hundred ninety-one thousand, nine hundred forty-four".