52788554779 has 8 divisors (see below), whose sum is σ = 53128072800. Its totient is φ = 52449759936.

The previous prime is 52788554773. The next prime is 52788554783. The reversal of 52788554779 is 97745588725.

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 52788554779 - 2³ = 52788554771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52788554771) 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 7 ways as a sum of consecutive naturals, for example, 33954 + ... + 326695.

It is an arithmetic number, because the mean of its divisors is an integer number (6641009100).

Almost surely, 2^52788554779 is an apocalyptic number.

52788554779 is a deficient number, since it is larger than the sum of its proper divisors (339518021).

52788554779 is a wasteful number, since it uses less digits than its factorization.

52788554779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361589.

The product of its digits is 197568000, while the sum is 67.

The spelling of 52788554779 in words is "fifty-two billion, seven hundred eighty-eight million, five hundred fifty-four thousand, seven hundred seventy-nine".