52145502244 has 18 divisors (see below), whose sum is σ = 100304675702. Its totient is φ = 23702500800.

The previous prime is 52145502217. The next prime is 52145502251. The reversal of 52145502244 is 44220554125.

It can be written as a sum of positive squares in only one way, i.e., 36667654144 + 15477848100 = 191488^2 + 124410^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53868837 + ... + 53869804.

Almost surely, 2^52145502244 is an apocalyptic number.

It is an amenable number.

52145502244 is a deficient number, since it is larger than the sum of its proper divisors (48159173458).

52145502244 is a wasteful number, since it uses less digits than its factorization.

52145502244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107738667 (or 107738654 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 52145502244 in words is "fifty-two billion, one hundred forty-five million, five hundred two thousand, two hundred forty-four".