543215490 has 16 divisors (see below), whose sum is σ = 1303717248. Its totient is φ = 144857456.

The previous prime is 543215479. The next prime is 543215507. The reversal of 543215490 is 94512345.

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 7 ways as a sum of consecutive naturals, for example, 9053562 + ... + 9053621.

It is an arithmetic number, because the mean of its divisors is an integer number (81482328).

Almost surely, 2^543215490 is an apocalyptic number.

543215490 is an abundant number, since it is smaller than the sum of its proper divisors (760501758).

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

543215490 is a wasteful number, since it uses less digits than its factorization.

543215490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18107193.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 543215490 is about 23306.9837173325. The cubic root of 543215490 is about 815.9384174739.

The spelling of 543215490 in words is "five hundred forty-three million, two hundred fifteen thousand, four hundred ninety".