50994944 has 144 divisors (see below), whose sum is σ = 137356800. Its totient is φ = 18247680.

The previous prime is 50994943. The next prime is 50994961. The reversal of 50994944 is 44949905.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 50994895 and 50994904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50994941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256157 + ... + 256355.

Almost surely, 2^50994944 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 50994944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68678400).

50994944 is an abundant number, since it is smaller than the sum of its proper divisors (86361856).

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

50994944 is a wasteful number, since it uses less digits than its factorization.

50994944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 50994944 is about 7141.0744289638. The cubic root of 50994944 is about 370.8307217367.

The spelling of 50994944 in words is "fifty million, nine hundred ninety-four thousand, nine hundred forty-four".