50115 has 16 divisors (see below), whose sum is σ = 86688. Its totient is φ = 24576.

The previous prime is 50111. The next prime is 50119. The reversal of 50115 is 51105.

50115 = T₂ + T₃ + ... + T₆₆.

50115 is nontrivially palindromic in base 2 and base 4.

50115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50111) and next prime (50119).

It is not a de Polignac number, because 50115 - 2² = 50111 is a prime.

50115 is an undulating number in base 16.

It is a nialpdrome in base 15.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 50115.

It is not an unprimeable number, because it can be changed into a prime (50111) 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, 67 + ... + 323.

It is an arithmetic number, because the mean of its divisors is an integer number (5418).

2⁵⁰¹¹⁵ is an apocalyptic number.

50115 is a deficient number, since it is larger than the sum of its proper divisors (36573).

50115 is a wasteful number, since it uses less digits than its factorization.

50115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 50115 is about 223.8637978772. The cubic root of 50115 is about 36.8685376016.

Subtracting 50115 from its reverse (51105), we obtain a triangular number (990 = T₄₄).

The spelling of 50115 in words is "fifty thousand, one hundred fifteen".