52302779780 has 12 divisors (see below), whose sum is σ = 109835837580. Its totient is φ = 20921111904.

The previous prime is 52302779779. The next prime is 52302779783. The reversal of 52302779780 is 8797720325.

It can be written as a sum of positive squares in 2 ways, for example, as 31487792704 + 20814987076 = 177448^2 + 144274^2 .

It is not an unprimeable number, because it can be changed into a prime (52302779783) 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, 1307569475 + ... + 1307569514.

It is an arithmetic number, because the mean of its divisors is an integer number (9152986465).

Almost surely, 2^52302779780 is an apocalyptic number.

It is an amenable number.

52302779780 is an abundant number, since it is smaller than the sum of its proper divisors (57533057800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52302779780 is a wasteful number, since it uses less digits than its factorization.

52302779780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615138998 (or 2615138996 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 52302779780 in words is "fifty-two billion, three hundred two million, seven hundred seventy-nine thousand, seven hundred eighty".