542040544 has 24 divisors (see below), whose sum is σ = 1074313800. Its totient is φ = 269198976.

The previous prime is 542040533. The next prime is 542040589. The reversal of 542040544 is 445040245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52074 + ... + 61609.

It is an arithmetic number, because the mean of its divisors is an integer number (44763075).

Almost surely, 2^542040544 is an apocalyptic number.

It is an amenable number.

542040544 is a deficient number, since it is larger than the sum of its proper divisors (532273256).

542040544 is a wasteful number, since it uses less digits than its factorization.

542040544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113842 (or 113834 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 542040544 is about 23281.7641943217. The cubic root of 542040544 is about 815.3497157996.

Adding to 542040544 its reverse (445040245), we get a palindrome (987080789).

The spelling of 542040544 in words is "five hundred forty-two million, forty thousand, five hundred forty-four".