542406653204 has 24 divisors (see below), whose sum is σ = 1022640854088. Its totient is φ = 250240406400.

The previous prime is 542406653161. The next prime is 542406653227. The reversal of 542406653204 is 402356604245.

It can be written as a sum of positive squares in 4 ways, for example, as 61852684804 + 480553968400 = 248702^2 + 693220^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976747 + ... + 2234354.

It is an arithmetic number, because the mean of its divisors is an integer number (42610035587).

Almost surely, 2^542406653204 is an apocalyptic number.

It is an amenable number.

542406653204 is a deficient number, since it is larger than the sum of its proper divisors (480234200884).

542406653204 is a wasteful number, since it uses less digits than its factorization.

542406653204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213595 (or 4213593 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 542406653204 in words is "five hundred forty-two billion, four hundred six million, six hundred fifty-three thousand, two hundred four".