50790644 has 12 divisors (see below), whose sum is σ = 90775104. Its totient is φ = 24854904.

The previous prime is 50790643. The next prime is 50790659. The reversal of 50790644 is 44609705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50790643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134894 + ... + 135269.

It is an arithmetic number, because the mean of its divisors is an integer number (7564592).

Almost surely, 2^50790644 is an apocalyptic number.

It is an amenable number.

50790644 is a deficient number, since it is larger than the sum of its proper divisors (39984460).

50790644 is a wasteful number, since it uses less digits than its factorization.

50790644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270214 (or 270212 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 50790644 is about 7126.7555030322. The cubic root of 50790644 is about 370.3348417589.

The spelling of 50790644 in words is "fifty million, seven hundred ninety thousand, six hundred forty-four".