542563564 has 6 divisors (see below), whose sum is σ = 949486244. Its totient is φ = 271281780.

The previous prime is 542563561. The next prime is 542563603. The reversal of 542563564 is 465365245.

It is a happy number.

542563564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (542563561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67820442 + ... + 67820449.

Almost surely, 2^542563564 is an apocalyptic number.

It is an amenable number.

542563564 is a deficient number, since it is larger than the sum of its proper divisors (406922680).

542563564 is a wasteful number, since it uses less digits than its factorization.

542563564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135640895 (or 135640893 counting only the distinct ones).

The product of its digits is 432000, while the sum is 40.

The square root of 542563564 is about 23292.9938822814. The cubic root of 542563564 is about 815.6118776905.

The spelling of 542563564 in words is "five hundred forty-two million, five hundred sixty-three thousand, five hundred sixty-four".