52443512 has 16 divisors (see below), whose sum is σ = 107271000. Its totient is φ = 23837920.

The previous prime is 52443491. The next prime is 52443527. The reversal of 52443512 is 21534425.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297887 + ... + 298062.

Almost surely, 2^52443512 is an apocalyptic number.

It is an amenable number.

52443512 is an abundant number, since it is smaller than the sum of its proper divisors (54827488).

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

52443512 is a wasteful number, since it uses less digits than its factorization.

52443512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595966 (or 595962 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 52443512 is about 7241.7892816624. The cubic root of 52443512 is about 374.3092754765.

Adding to 52443512 its reverse (21534425), we get a palindrome (73977937).

The spelling of 52443512 in words is "fifty-two million, four hundred forty-three thousand, five hundred twelve".