50944638 has 32 divisors (see below), whose sum is σ = 104591520. Its totient is φ = 16536960.

The previous prime is 50944603. The next prime is 50944639. The reversal of 50944638 is 83644905.

It is a super-2 number, since 2×50944638² = 5190712281902088, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 50944596 and 50944605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50944639) 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, 39256 + ... + 40532.

It is an arithmetic number, because the mean of its divisors is an integer number (3268485).

Almost surely, 2^50944638 is an apocalyptic number.

50944638 is an abundant number, since it is smaller than the sum of its proper divisors (53646882).

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

50944638 is a wasteful number, since it uses less digits than its factorization.

50944638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 50944638 is about 7137.5512607616. The cubic root of 50944638 is about 370.7087413565.

It can be divided in two parts, 5094463 and 8, that multiplied together give a palindrome (40755704).

The spelling of 50944638 in words is "fifty million, nine hundred forty-four thousand, six hundred thirty-eight".