542531104 has 12 divisors (see below), whose sum is σ = 1068108174. Its totient is φ = 271265536.

The previous prime is 542531089. The next prime is 542531123. The reversal of 542531104 is 401135245.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 472975504 + 69555600 = 21748^2 + 8340^2 .

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, 8477017 + ... + 8477080.

Almost surely, 2^542531104 is an apocalyptic number.

It is an amenable number.

542531104 is a deficient number, since it is larger than the sum of its proper divisors (525577070).

542531104 is a wasteful number, since it uses less digits than its factorization.

542531104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16954107 (or 16954099 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 542531104 is about 23292.2970958212. The cubic root of 542531104 is about 815.5956121373.

Adding to 542531104 its reverse (401135245), we get a palindrome (943666349).

The spelling of 542531104 in words is "five hundred forty-two million, five hundred thirty-one thousand, one hundred four".