50111944 has 8 divisors (see below), whose sum is σ = 93959910. Its totient is φ = 25055968.

The previous prime is 50111933. The next prime is 50111947. The reversal of 50111944 is 44911105.

It can be written as a sum of positive squares in only one way, i.e., 49871844 + 240100 = 7062^2 + 490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×50111944² = 5022413862918272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50111947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3131989 + ... + 3132004.

Almost surely, 2^50111944 is an apocalyptic number.

It is an amenable number.

50111944 is a deficient number, since it is larger than the sum of its proper divisors (43847966).

50111944 is a wasteful number, since it uses less digits than its factorization.

50111944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263999 (or 6263995 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 50111944 is about 7078.9790224297. The cubic root of 50111944 is about 368.6778817501.

The spelling of 50111944 in words is "fifty million, one hundred eleven thousand, nine hundred forty-four".