542560106522001 has 4 divisors (see below), whose sum is σ = 723413475362672. Its totient is φ = 361706737681332.

The previous prime is 542560106521969. The next prime is 542560106522041. The reversal of 542560106522001 is 100225601065245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 542560106522001 - 2⁵ = 542560106521969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542560106522041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90426684420331 + ... + 90426684420336.

It is an arithmetic number, because the mean of its divisors is an integer number (180853368840668).

Almost surely, 2^{542560106522001} is an apocalyptic number.

It is an amenable number.

542560106522001 is a deficient number, since it is larger than the sum of its proper divisors (180853368840671).

542560106522001 is a wasteful number, since it uses less digits than its factorization.

542560106522001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180853368840670.

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 542560106522001 its reverse (100225601065245), we get a palindrome (642785707587246).

The spelling of 542560106522001 in words is "five hundred forty-two trillion, five hundred sixty billion, one hundred six million, five hundred twenty-two thousand, one".