52774657809 has 8 divisors (see below), whose sum is σ = 70673487360. Its totient is φ = 35029466736.

The previous prime is 52774657801. The next prime is 52774657847. The reversal of 52774657809 is 90875647725.

52774657809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52774657809 - 2³ = 52774657801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52774657801) 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, 38408817 + ... + 38410190.

It is an arithmetic number, because the mean of its divisors is an integer number (8834185920).

Almost surely, 2^52774657809 is an apocalyptic number.

It is an amenable number.

52774657809 is a deficient number, since it is larger than the sum of its proper divisors (17898829551).

52774657809 is a wasteful number, since it uses less digits than its factorization.

52774657809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76819239.

The product of its (nonzero) digits is 29635200, while the sum is 60.

The spelling of 52774657809 in words is "fifty-two billion, seven hundred seventy-four million, six hundred fifty-seven thousand, eight hundred nine".