542304544 has 12 divisors (see below), whose sum is σ = 1067662134. Its totient is φ = 271152256.

The previous prime is 542304541. The next prime is 542304547. The reversal of 542304544 is 445403245.

It is an interprime number because it is at equal distance from previous prime (542304541) and next prime (542304547).

It can be written as a sum of positive squares in only one way, i.e., 375894544 + 166410000 = 19388^2 + 12900^2 .

It is not an unprimeable number, because it can be changed into a prime (542304541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8473477 + ... + 8473540.

Almost surely, 2^542304544 is an apocalyptic number.

It is an amenable number.

542304544 is a deficient number, since it is larger than the sum of its proper divisors (525357590).

542304544 is a wasteful number, since it uses less digits than its factorization.

542304544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16947027 (or 16947019 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 542304544 is about 23287.4331775746. The cubic root of 542304544 is about 815.4820659166.

Adding to 542304544 its reverse (445403245), we get a palindrome (987707789).

The spelling of 542304544 in words is "five hundred forty-two million, three hundred four thousand, five hundred forty-four".