50164117 has 2 divisors, whose sum is σ = 50164118. Its totient is φ = 50164116.

The previous prime is 50164109. The next prime is 50164139. The reversal of 50164117 is 71146105.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35117476 + 15046641 = 5926^2 + 3879^2 .

It is a cyclic number.

It is not a de Polignac number, because 50164117 - 2³ = 50164109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50164091 and 50164100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50164157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25082058 + 25082059.

It is an arithmetic number, because the mean of its divisors is an integer number (25082059).

Almost surely, 2^50164117 is an apocalyptic number.

It is an amenable number.

50164117 is a deficient number, since it is larger than the sum of its proper divisors (1).

50164117 is an equidigital number, since it uses as much as digits as its factorization.

50164117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 50164117 is about 7082.6631290779. The cubic root of 50164117 is about 368.8057844553.

The spelling of 50164117 in words is "fifty million, one hundred sixty-four thousand, one hundred seventeen".