50118245 has 4 divisors (see below), whose sum is σ = 60141900. Its totient is φ = 40094592.

The previous prime is 50118221. The next prime is 50118269. The reversal of 50118245 is 54281105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54281105 = 5 ⋅10856221.

It is an interprime number because it is at equal distance from previous prime (50118221) and next prime (50118269).

It can be written as a sum of positive squares in 2 ways, for example, as 8567329 + 41550916 = 2927^2 + 6446^2 .

It is a cyclic number.

It is not a de Polignac number, because 50118245 - 2¹² = 50114149 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5011820 + ... + 5011829.

It is an arithmetic number, because the mean of its divisors is an integer number (15035475).

Almost surely, 2^50118245 is an apocalyptic number.

It is an amenable number.

50118245 is a deficient number, since it is larger than the sum of its proper divisors (10023655).

50118245 is a wasteful number, since it uses less digits than its factorization.

50118245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023654.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 50118245 is about 7079.4240584952. The cubic root of 50118245 is about 368.6933334354.

The spelling of 50118245 in words is "fifty million, one hundred eighteen thousand, two hundred forty-five".