50512417 has 2 divisors, whose sum is σ = 50512418. Its totient is φ = 50512416.

The previous prime is 50512409. The next prime is 50512447. The reversal of 50512417 is 71421505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50353216 + 159201 = 7096^2 + 399^2 .

It is a cyclic number.

It is not a de Polignac number, because 50512417 - 2³ = 50512409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50512391 and 50512400.

It is not a weakly prime, because it can be changed into another prime (50512447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25256208 + 25256209.

It is an arithmetic number, because the mean of its divisors is an integer number (25256209).

Almost surely, 2^50512417 is an apocalyptic number.

It is an amenable number.

50512417 is a deficient number, since it is larger than the sum of its proper divisors (1).

50512417 is an equidigital number, since it uses as much as digits as its factorization.

50512417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 50512417 is about 7107.2088051499. The cubic root of 50512417 is about 369.6573818857.

The spelling of 50512417 in words is "fifty million, five hundred twelve thousand, four hundred seventeen".