542504534 has 48 divisors (see below), whose sum is σ = 973969920. Its totient is φ = 224621280.

The previous prime is 542504531. The next prime is 542504569. The reversal of 542504534 is 435405245.

542504534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×542504534² = 588622338821114312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542504534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542504531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292799 + ... + 294645.

It is an arithmetic number, because the mean of its divisors is an integer number (20291040).

Almost surely, 2^542504534 is an apocalyptic number.

542504534 is a deficient number, since it is larger than the sum of its proper divisors (431465386).

542504534 is a wasteful number, since it uses less digits than its factorization.

542504534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965 (or 1952 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 542504534 is about 23291.7267286047. The cubic root of 542504534 is about 815.5822975525.

Adding to 542504534 its reverse (435405245), we get a palindrome (977909779).

The spelling of 542504534 in words is "five hundred forty-two million, five hundred four thousand, five hundred thirty-four".