50477117 has 2 divisors, whose sum is σ = 50477118. Its totient is φ = 50477116.

The previous prime is 50477101. The next prime is 50477123. The reversal of 50477117 is 71177405.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27762361 + 22714756 = 5269^2 + 4766^2 .

It is a cyclic number.

It is not a de Polignac number, because 50477117 - 2⁴ = 50477101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50477017) 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 as a sum of consecutive naturals, namely, 25238558 + 25238559.

It is an arithmetic number, because the mean of its divisors is an integer number (25238559).

Almost surely, 2^50477117 is an apocalyptic number.

It is an amenable number.

50477117 is a deficient number, since it is larger than the sum of its proper divisors (1).

50477117 is an equidigital number, since it uses as much as digits as its factorization.

50477117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 50477117 is about 7104.7249770839. The cubic root of 50477117 is about 369.5712516018.

The spelling of 50477117 in words is "fifty million, four hundred seventy-seven thousand, one hundred seventeen".