542566224 has 60 divisors (see below), whose sum is σ = 1559485876. Its totient is φ = 175965696.

The previous prime is 542566207. The next prime is 542566253. The reversal of 542566224 is 422665245.

542566224 is a `hidden beast` number, since 5 + 4 + 25 + 6 + 622 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 469155600 + 73410624 = 21660^2 + 8568^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 45589 + ... + 56244.

Almost surely, 2^542566224 is an apocalyptic number.

It is an amenable number.

542566224 is an abundant number, since it is smaller than the sum of its proper divisors (1016919652).

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

542566224 is a wasteful number, since it uses less digits than its factorization.

542566224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101884 (or 101875 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 542566224 is about 23293.0509809256. The cubic root of 542566224 is about 815.6132105752.

The spelling of 542566224 in words is "five hundred forty-two million, five hundred sixty-six thousand, two hundred twenty-four".