50042111 has 8 divisors (see below), whose sum is σ = 57880704. Its totient is φ = 42375960.

The previous prime is 50042039. The next prime is 50042147. The reversal of 50042111 is 11124005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50042111 - 2¹⁸ = 49779967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50042171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42485 + ... + 43646.

It is an arithmetic number, because the mean of its divisors is an integer number (7235088).

Almost surely, 2^50042111 is an apocalyptic number.

50042111 is a deficient number, since it is larger than the sum of its proper divisors (7838593).

50042111 is an equidigital number, since it uses as much as digits as its factorization.

50042111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86221.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 50042111 is about 7074.0448825265. The cubic root of 50042111 is about 368.5065463422.

Adding to 50042111 its reverse (11124005), we get a palindrome (61166116).

The spelling of 50042111 in words is "fifty million, forty-two thousand, one hundred eleven".