542558224 has 160 divisors (see below), whose sum is σ = 1279918080. Its totient is φ = 220340736.

The previous prime is 542558221. The next prime is 542558227. The reversal of 542558224 is 422855245.

It is an interprime number because it is at equal distance from previous prime (542558221) and next prime (542558227).

It is not an unprimeable number, because it can be changed into a prime (542558221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4272049 + ... + 4272175.

It is an arithmetic number, because the mean of its divisors is an integer number (7999488).

Almost surely, 2^542558224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542558224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639959040).

542558224 is an abundant number, since it is smaller than the sum of its proper divisors (737359856).

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

542558224 is a wasteful number, since it uses less digits than its factorization.

542558224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 231 counting only the distinct ones).

The product of its digits is 128000, while the sum is 37.

The square root of 542558224 is about 23292.8792552574. The cubic root of 542558224 is about 815.6092018862.

The spelling of 542558224 in words is "five hundred forty-two million, five hundred fifty-eight thousand, two hundred twenty-four".