542563624 has 32 divisors (see below), whose sum is σ = 1036451520. Its totient is φ = 266224896.

The previous prime is 542563603. The next prime is 542563631. The reversal of 542563624 is 426365245.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 90199 + ... + 96025.

It is an arithmetic number, because the mean of its divisors is an integer number (32389110).

Almost surely, 2^542563624 is an apocalyptic number.

It is an amenable number.

542563624 is a deficient number, since it is larger than the sum of its proper divisors (493887896).

542563624 is a wasteful number, since it uses less digits than its factorization.

542563624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049 (or 6045 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 542563624 is about 23292.9951702223. The cubic root of 542563624 is about 815.6119077556.

The spelling of 542563624 in words is "five hundred forty-two million, five hundred sixty-three thousand, six hundred twenty-four".