50764665277 has 8 divisors (see below), whose sum is σ = 53922555576. Its totient is φ = 47625856512.

The previous prime is 50764665239. The next prime is 50764665307. The reversal of 50764665277 is 77256646705.

It can be written as a sum of positive squares in 4 ways, for example, as 8432014276 + 42332651001 = 91826^2 + 205749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50764665277 - 2¹⁵ = 50764632509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50764665227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4764898 + ... + 4775539.

It is an arithmetic number, because the mean of its divisors is an integer number (6740319447).

Almost surely, 2^50764665277 is an apocalyptic number.

It is an amenable number.

50764665277 is a deficient number, since it is larger than the sum of its proper divisors (3157890299).

50764665277 is a wasteful number, since it uses less digits than its factorization.

50764665277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9540767.

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 50764665277 in words is "fifty billion, seven hundred sixty-four million, six hundred sixty-five thousand, two hundred seventy-seven".