543545552 has 60 divisors (see below), whose sum is σ = 1163675520. Its totient is φ = 245762880.

The previous prime is 543545551. The next prime is 543545567. The reversal of 543545552 is 255545345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543545551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 431099 + ... + 432357.

It is an arithmetic number, because the mean of its divisors is an integer number (19394592).

Almost surely, 2^543545552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543545552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581837760).

543545552 is an abundant number, since it is smaller than the sum of its proper divisors (620129968).

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

543545552 is a wasteful number, since it uses less digits than its factorization.

543545552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1495 counting only the distinct ones).

The product of its digits is 300000, while the sum is 38.

The square root of 543545552 is about 23314.0633952986. The cubic root of 543545552 is about 816.1036408792.

The spelling of 543545552 in words is "five hundred forty-three million, five hundred forty-five thousand, five hundred fifty-two".