50651 has 2 divisors, whose sum is σ = 50652.
Its totient is φ = 50650.
The previous prime is 50647. The next prime is 50671. The reversal of 50651 is 15605.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 50651 - 22 = 50647 is a prime.
It is a super-3 number, since 3×506513 = 389839038133353, which contains 333 as substring.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 50651.
It is not a weakly prime, because it can be changed into another prime (50671) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25325 + 25326.
It is an arithmetic number, because the mean of its divisors is an integer number (25326).
250651 is an apocalyptic number.
50651 is a deficient number, since it is larger than the sum of its proper divisors (1).
50651 is an equidigital number, since it uses as much as digits as its factorization.
50651 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 150, while the sum is 17.
The square root of 50651 is about 225.0577703613.
The cubic root of 50651 is about 36.9995130201.
Note that the first 3 decimals are identical.
The spelling of 50651 in words is "fifty thousand, six hundred fifty-one".