543583980 has 48 divisors (see below), whose sum is σ = 1691151840. Its totient is φ = 144955584.

The previous prime is 543583927. The next prime is 543583987. The reversal of 543583980 is 89385345.

It is a happy number.

543583980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (543583987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502779 + ... + 503858.

It is an arithmetic number, because the mean of its divisors is an integer number (35232330).

Almost surely, 2^543583980 is an apocalyptic number.

It is an amenable number.

543583980 is an abundant number, since it is smaller than the sum of its proper divisors (1147567860).

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

543583980 is a wasteful number, since it uses less digits than its factorization.

543583980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006655 (or 1006647 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 543583980 is about 23314.8875184934. The cubic root of 543583980 is about 816.1228729329.

The spelling of 543583980 in words is "five hundred forty-three million, five hundred eighty-three thousand, nine hundred eighty".