543121882 has 16 divisors (see below), whose sum is σ = 863087400. Its totient is φ = 255443968.

The previous prime is 543121861. The next prime is 543121883. The reversal of 543121882 is 288121345.

It is a happy number.

543121882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 541074121 + 2047761 = 23261^2 + 1431^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (543121883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80994 + ... + 87442.

Almost surely, 2^543121882 is an apocalyptic number.

543121882 is a deficient number, since it is larger than the sum of its proper divisors (319965518).

543121882 is a wasteful number, since it uses less digits than its factorization.

543121882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8945.

The product of its digits is 15360, while the sum is 34.

The square root of 543121882 is about 23304.9754773525. The cubic root of 543121882 is about 815.8915467246.

The spelling of 543121882 in words is "five hundred forty-three million, one hundred twenty-one thousand, eight hundred eighty-two".