543253432 has 16 divisors (see below), whose sum is σ = 1021096800. Its totient is φ = 270960960.

The previous prime is 543253427. The next prime is 543253439. The reversal of 543253432 is 234352345.

It is a junction number, because it is equal to n+sod(n) for n = 543253394 and 543253403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543253439) 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, 79744 + ... + 86287.

It is an arithmetic number, because the mean of its divisors is an integer number (63818550).

Almost surely, 2^543253432 is an apocalyptic number.

It is an amenable number.

543253432 is a deficient number, since it is larger than the sum of its proper divisors (477843368).

543253432 is a wasteful number, since it uses less digits than its factorization.

543253432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166446 (or 166442 counting only the distinct ones).

The product of its digits is 43200, while the sum is 31.

The square root of 543253432 is about 23307.7976651592. The cubic root of 543253432 is about 815.9574139957.

The spelling of 543253432 in words is "five hundred forty-three million, two hundred fifty-three thousand, four hundred thirty-two".