542433660101 has 8 divisors (see below), whose sum is σ = 566104097880. Its totient is φ = 519094277632.

The previous prime is 542433660061. The next prime is 542433660121. The reversal of 542433660101 is 101066334245.

It can be written as a sum of positive squares in 4 ways, for example, as 5952122500 + 536481537601 = 77150^2 + 732449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542433660101 - 2²² = 542429465797 is a prime.

It is a super-2 number, since 2×542433660101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542433660121) 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, 82760480 + ... + 82767033.

It is an arithmetic number, because the mean of its divisors is an integer number (70763012235).

Almost surely, 2^542433660101 is an apocalyptic number.

It is an amenable number.

542433660101 is a deficient number, since it is larger than the sum of its proper divisors (23670437779).

542433660101 is a wasteful number, since it uses less digits than its factorization.

542433660101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165527655.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 542433660101 its reverse (101066334245), we get a palindrome (643499994346).

The spelling of 542433660101 in words is "five hundred forty-two billion, four hundred thirty-three million, six hundred sixty thousand, one hundred one".