50613517 has 2 divisors, whose sum is σ = 50613518. Its totient is φ = 50613516.

The previous prime is 50613457. The next prime is 50613527. The reversal of 50613517 is 71531605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47692836 + 2920681 = 6906^2 + 1709^2 .

It is a cyclic number.

It is not a de Polignac number, because 50613517 - 2¹¹ = 50611469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50613527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25306758 + 25306759.

It is an arithmetic number, because the mean of its divisors is an integer number (25306759).

Almost surely, 2^50613517 is an apocalyptic number.

It is an amenable number.

50613517 is a deficient number, since it is larger than the sum of its proper divisors (1).

50613517 is an equidigital number, since it uses as much as digits as its factorization.

50613517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 50613517 is about 7114.3177466290. The cubic root of 50613517 is about 369.9038391449.

The spelling of 50613517 in words is "fifty million, six hundred thirteen thousand, five hundred seventeen".