52763776517 has 4 divisors (see below), whose sum is σ = 54465833856. Its totient is φ = 51061719180.

The previous prime is 52763776487. The next prime is 52763776519. The reversal of 52763776517 is 71567736725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52763776517 - 2⁶ = 52763776453 is a prime.

It is a super-2 number, since 2×52763776517² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52763776519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851028623 + ... + 851028684.

It is an arithmetic number, because the mean of its divisors is an integer number (13616458464).

Almost surely, 2^52763776517 is an apocalyptic number.

It is an amenable number.

52763776517 is a deficient number, since it is larger than the sum of its proper divisors (1702057339).

52763776517 is a wasteful number, since it uses less digits than its factorization.

52763776517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702057338.

The product of its digits is 12965400, while the sum is 56.

The spelling of 52763776517 in words is "fifty-two billion, seven hundred sixty-three million, seven hundred seventy-six thousand, five hundred seventeen".