50118285 has 16 divisors (see below), whose sum is σ = 91645056. Its totient is φ = 22911168.

The previous prime is 50118283. The next prime is 50118287. The reversal of 50118285 is 58281105.

It is an interprime number because it is at equal distance from previous prime (50118283) and next prime (50118287).

It is not a de Polignac number, because 50118285 - 2¹ = 50118283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50118281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238554 + ... + 238763.

It is an arithmetic number, because the mean of its divisors is an integer number (5727816).

Almost surely, 2^50118285 is an apocalyptic number.

It is an amenable number.

50118285 is a deficient number, since it is larger than the sum of its proper divisors (41526771).

50118285 is a wasteful number, since it uses less digits than its factorization.

50118285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477332.

The product of its (nonzero) digits is 3200, while the sum is 30.

The square root of 50118285 is about 7079.4268835832. The cubic root of 50118285 is about 368.6934315217.

Subtracting 50118285 from its reverse (58281105), we obtain a triangular number (8162820 = T₄₀₄₀).

It can be divided in two parts, 50118 and 285, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 50118285 in words is "fifty million, one hundred eighteen thousand, two hundred eighty-five".