542244506 has 16 divisors (see below), whose sum is σ = 820205568. Its totient is φ = 268851600.

The previous prime is 542244503. The next prime is 542244533. The reversal of 542244506 is 605442245.

542244506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (542244503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136691 + ... + 140601.

It is an arithmetic number, because the mean of its divisors is an integer number (51262848).

Almost surely, 2^542244506 is an apocalyptic number.

542244506 is a deficient number, since it is larger than the sum of its proper divisors (277961062).

542244506 is a wasteful number, since it uses less digits than its factorization.

542244506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 542244506 is about 23286.1440775410. The cubic root of 542244506 is about 815.4519710682.

The spelling of 542244506 in words is "five hundred forty-two million, two hundred forty-four thousand, five hundred six".