43385852552 has 16 divisors (see below), whose sum is σ = 92969684160. Its totient is φ = 18593936784.

The previous prime is 43385852527. The next prime is 43385852557. The reversal of 43385852552 is 25525858334.

43385852552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43385852552.

It is not an unprimeable number, because it can be changed into a prime (43385852557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387373628 + ... + 387373739.

It is an arithmetic number, because the mean of its divisors is an integer number (5810605260).

Almost surely, 2^43385852552 is an apocalyptic number.

It is an amenable number.

43385852552 is an abundant number, since it is smaller than the sum of its proper divisors (49583831608).

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

43385852552 is a wasteful number, since it uses less digits than its factorization.

43385852552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774747380 (or 774747376 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 50.

The spelling of 43385852552 in words is "forty-three billion, three hundred eighty-five million, eight hundred fifty-two thousand, five hundred fifty-two".