50311116 has 18 divisors (see below), whose sum is σ = 127175412. Its totient is φ = 16770360.

The previous prime is 50311081. The next prime is 50311117. The reversal of 50311116 is 61111305.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (50311117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 698730 + ... + 698801.

Almost surely, 2^50311116 is an apocalyptic number.

It is an amenable number.

50311116 is an abundant number, since it is smaller than the sum of its proper divisors (76864296).

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

50311116 is a wasteful number, since it uses less digits than its factorization.

50311116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397541 (or 1397536 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 50311116 is about 7093.0329197037. The cubic root of 50311116 is about 369.1656779088.

The spelling of 50311116 in words is "fifty million, three hundred eleven thousand, one hundred sixteen".