542773564 has 6 divisors (see below), whose sum is σ = 949853744. Its totient is φ = 271386780.

The previous prime is 542773523. The next prime is 542773601. The reversal of 542773564 is 465377245.

It is a self number, because there is not a number n which added to its sum of digits gives 542773564.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67846692 + ... + 67846699.

Almost surely, 2^542773564 is an apocalyptic number.

It is an amenable number.

542773564 is a deficient number, since it is larger than the sum of its proper divisors (407080180).

542773564 is a wasteful number, since it uses less digits than its factorization.

542773564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135693395 (or 135693393 counting only the distinct ones).

The product of its digits is 705600, while the sum is 43.

The square root of 542773564 is about 23297.5012394033. The cubic root of 542773564 is about 815.7170920300.

The spelling of 542773564 in words is "five hundred forty-two million, seven hundred seventy-three thousand, five hundred sixty-four".