50764641437 has 2 divisors, whose sum is σ = 50764641438. Its totient is φ = 50764641436.

The previous prime is 50764641401. The next prime is 50764641439. The reversal of 50764641437 is 73414646705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49749518116 + 1015123321 = 223046^2 + 31861^2 .

It is a cyclic number.

It is not a de Polignac number, because 50764641437 - 2⁶ = 50764641373 is a prime.

Together with 50764641439, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50764641391 and 50764641400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50764641439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25382320718 + 25382320719.

It is an arithmetic number, because the mean of its divisors is an integer number (25382320719).

Almost surely, 2^50764641437 is an apocalyptic number.

It is an amenable number.

50764641437 is a deficient number, since it is larger than the sum of its proper divisors (1).

50764641437 is an equidigital number, since it uses as much as digits as its factorization.

50764641437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 50764641437 in words is "fifty billion, seven hundred sixty-four million, six hundred forty-one thousand, four hundred thirty-seven".