543275420 has 24 divisors (see below), whose sum is σ = 1168706448. Its totient is φ = 212009600.

The previous prime is 543275419. The next prime is 543275497. The reversal of 543275420 is 24572345.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330446 + ... + 332085.

It is an arithmetic number, because the mean of its divisors is an integer number (48696102).

Almost surely, 2^543275420 is an apocalyptic number.

It is an amenable number.

543275420 is an abundant number, since it is smaller than the sum of its proper divisors (625431028).

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

543275420 is a wasteful number, since it uses less digits than its factorization.

543275420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662581 (or 662579 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 543275420 is about 23308.2693480232. The cubic root of 543275420 is about 815.9684223811.

The spelling of 543275420 in words is "five hundred forty-three million, two hundred seventy-five thousand, four hundred twenty".