50944418 has 30 divisors (see below), whose sum is σ = 90021339. Its totient is φ = 21621348.

The previous prime is 50944391. The next prime is 50944423. The reversal of 50944418 is 81444905.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25472209 + 25472209 = 5047^2 + 5047^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5047.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 494555 + ... + 494657.

Almost surely, 2^50944418 is an apocalyptic number.

50944418 is a deficient number, since it is larger than the sum of its proper divisors (39076921).

50944418 is an frugal number, since it uses more digits than its factorization.

50944418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 50944418 is about 7137.5358492970. The cubic root of 50944418 is about 370.7082077312.

The spelling of 50944418 in words is "fifty million, nine hundred forty-four thousand, four hundred eighteen".