50764321 has 2 divisors, whose sum is σ = 50764322. Its totient is φ = 50764320.

The previous prime is 50764319. The next prime is 50764327. The reversal of 50764321 is 12346705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38937600 + 11826721 = 6240^2 + 3439^2 .

It is a cyclic number.

It is not a de Polignac number, because 50764321 - 2¹ = 50764319 is a prime.

Together with 50764319, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50764321.

It is not a weakly prime, because it can be changed into another prime (50764327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25382160 + 25382161.

It is an arithmetic number, because the mean of its divisors is an integer number (25382161).

Almost surely, 2^50764321 is an apocalyptic number.

It is an amenable number.

50764321 is a deficient number, since it is larger than the sum of its proper divisors (1).

50764321 is an equidigital number, since it uses as much as digits as its factorization.

50764321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 50764321 is about 7124.9084906404. The cubic root of 50764321 is about 370.2708535396.

The spelling of 50764321 in words is "fifty million, seven hundred sixty-four thousand, three hundred twenty-one".