52756500777 has 4 divisors (see below), whose sum is σ = 70342001040. Its totient is φ = 35171000516.

The previous prime is 52756500773. The next prime is 52756500779. The reversal of 52756500777 is 77700565725.

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 52756500777 - 2² = 52756500773 is a prime.

It is a super-3 number, since 3×52756500777³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52756500773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8792750127 + ... + 8792750132.

It is an arithmetic number, because the mean of its divisors is an integer number (17585500260).

Almost surely, 2^52756500777 is an apocalyptic number.

It is an amenable number.

52756500777 is a deficient number, since it is larger than the sum of its proper divisors (17585500263).

52756500777 is a wasteful number, since it uses less digits than its factorization.

52756500777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17585500262.

The product of its (nonzero) digits is 3601500, while the sum is 51.

The spelling of 52756500777 in words is "fifty-two billion, seven hundred fifty-six million, five hundred thousand, seven hundred seventy-seven".