52992002772 has 18 divisors (see below), whose sum is σ = 133952007098. Its totient is φ = 17664000912.

The previous prime is 52992002759. The next prime is 52992002803. The reversal of 52992002772 is 27720029925.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34464437316 + 18527565456 = 185646^2 + 136116^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 736000003 + ... + 736000074.

Almost surely, 2^52992002772 is an apocalyptic number.

It is an amenable number.

52992002772 is an abundant number, since it is smaller than the sum of its proper divisors (80960004326).

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

52992002772 is a wasteful number, since it uses less digits than its factorization.

52992002772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472000087 (or 1472000082 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 52992002772 in words is "fifty-two billion, nine hundred ninety-two million, two thousand, seven hundred seventy-two".