543055422 has 64 divisors (see below), whose sum is σ = 1342623744. Its totient is φ = 142594560.

The previous prime is 543055393. The next prime is 543055433. The reversal of 543055422 is 224550345.

It is a self number, because there is not a number n which added to its sum of digits gives 543055422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129523 + ... + 133649.

It is an arithmetic number, because the mean of its divisors is an integer number (20978496).

Almost surely, 2^543055422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543055422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671311872).

543055422 is an abundant number, since it is smaller than the sum of its proper divisors (799568322).

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

543055422 is a wasteful number, since it uses less digits than its factorization.

543055422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 543055422 is about 23303.5495579536. The cubic root of 543055422 is about 815.8582660646.

The spelling of 543055422 in words is "five hundred forty-three million, fifty-five thousand, four hundred twenty-two".