52552761722 has 4 divisors (see below), whose sum is σ = 78829142586. Its totient is φ = 26276380860.

The previous prime is 52552761721. The next prime is 52552761727. The reversal of 52552761722 is 22716725525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35318060761 + 17234700961 = 187931^2 + 131281^2 .

It is not an unprimeable number, because it can be changed into a prime (52552761721) 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 as a sum of consecutive naturals, namely, 13138190429 + ... + 13138190432.

Almost surely, 2^52552761722 is an apocalyptic number.

52552761722 is a deficient number, since it is larger than the sum of its proper divisors (26276380864).

52552761722 is a wasteful number, since it uses less digits than its factorization.

52552761722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26276380863.

The product of its digits is 588000, while the sum is 44.

The spelling of 52552761722 in words is "fifty-two billion, five hundred fifty-two million, seven hundred sixty-one thousand, seven hundred twenty-two".