50111316 has 18 divisors (see below), whose sum is σ = 126670362. Its totient is φ = 16703760.

The previous prime is 50111309. The next prime is 50111323. The reversal of 50111316 is 61311105.

It is an interprime number because it is at equal distance from previous prime (50111309) and next prime (50111323).

It can be written as a sum of positive squares in only one way, i.e., 35640900 + 14470416 = 5970^2 + 3804^2 .

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

It is a super-2 number, since 2×50111316² = 5022287982503712, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 695955 + ... + 696026.

Almost surely, 2^50111316 is an apocalyptic number.

It is an amenable number.

50111316 is an abundant number, since it is smaller than the sum of its proper divisors (76559046).

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

50111316 is a wasteful number, since it uses less digits than its factorization.

50111316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391991 (or 1391986 counting only the distinct ones).

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

The square root of 50111316 is about 7078.9346656118. The cubic root of 50111316 is about 368.6763416603.

The spelling of 50111316 in words is "fifty million, one hundred eleven thousand, three hundred sixteen".