50313517 has 2 divisors, whose sum is σ = 50313518. Its totient is φ = 50313516.

The previous prime is 50313509. The next prime is 50313533. The reversal of 50313517 is 71531305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47734281 + 2579236 = 6909^2 + 1606^2 .

It is a cyclic number.

It is not a de Polignac number, because 50313517 - 2³ = 50313509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50313491 and 50313500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50313587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25156758 + 25156759.

It is an arithmetic number, because the mean of its divisors is an integer number (25156759).

Almost surely, 2^50313517 is an apocalyptic number.

It is an amenable number.

50313517 is a deficient number, since it is larger than the sum of its proper divisors (1).

50313517 is an equidigital number, since it uses as much as digits as its factorization.

50313517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 50313517 is about 7093.2021682735. The cubic root of 50313517 is about 369.1715503863.

The spelling of 50313517 in words is "fifty million, three hundred thirteen thousand, five hundred seventeen".