50837018 has 4 divisors (see below), whose sum is σ = 76255530. Its totient is φ = 25418508.

The previous prime is 50837011. The next prime is 50837023. The reversal of 50837018 is 81073805.

50837018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29888089 + 20948929 = 5467^2 + 4577^2 .

It is not an unprimeable number, because it can be changed into a prime (50837011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12709253 + ... + 12709256.

Almost surely, 2^50837018 is an apocalyptic number.

50837018 is a deficient number, since it is larger than the sum of its proper divisors (25418512).

50837018 is a wasteful number, since it uses less digits than its factorization.

50837018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25418511.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 50837018 is about 7130.0082748900. The cubic root of 50837018 is about 370.4475179161.

The spelling of 50837018 in words is "fifty million, eight hundred thirty-seven thousand, eighteen".