50420117 has 8 divisors (see below), whose sum is σ = 57395520. Its totient is φ = 43843360.

The previous prime is 50420107. The next prime is 50420131. The reversal of 50420117 is 71102405.

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

It is not a de Polignac number, because 50420117 - 2⁴ = 50420101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50420107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99392 + ... + 99897.

It is an arithmetic number, because the mean of its divisors is an integer number (7174440).

Almost surely, 2^50420117 is an apocalyptic number.

It is an amenable number.

50420117 is a deficient number, since it is larger than the sum of its proper divisors (6975403).

50420117 is a wasteful number, since it uses less digits than its factorization.

50420117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199323.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 50420117 is about 7100.7124290454. The cubic root of 50420117 is about 369.4320895628.

The spelling of 50420117 in words is "fifty million, four hundred twenty thousand, one hundred seventeen".