52997944 has 8 divisors (see below), whose sum is σ = 99371160. Its totient is φ = 26498968.

The previous prime is 52997921. The next prime is 52997963. The reversal of 52997944 is 44979925.

52997944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3312364 + ... + 3312379.

It is an arithmetic number, because the mean of its divisors is an integer number (12421395).

Almost surely, 2^52997944 is an apocalyptic number.

It is an amenable number.

52997944 is a deficient number, since it is larger than the sum of its proper divisors (46373216).

52997944 is a wasteful number, since it uses less digits than its factorization.

52997944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6624749 (or 6624745 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 52997944 is about 7279.9686812513. The cubic root of 52997944 is about 375.6237181747.

The spelling of 52997944 in words is "fifty-two million, nine hundred ninety-seven thousand, nine hundred forty-four".