542315042345541 has 8 divisors (see below), whose sum is σ = 723087039133440. Its totient is φ = 361543203560672.

The previous prime is 542315042345533. The next prime is 542315042345551. The reversal of 542315042345541 is 145543240513245.

It is a happy number.

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 542315042345541 - 2³ = 542315042345533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542315042345551) 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, 31245576 + ... + 45397313.

It is an arithmetic number, because the mean of its divisors is an integer number (90385879891680).

Almost surely, 2^{542315042345541} is an apocalyptic number.

It is an amenable number.

542315042345541 is a deficient number, since it is larger than the sum of its proper divisors (180771996787899).

542315042345541 is a wasteful number, since it uses less digits than its factorization.

542315042345541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79001515.

The product of its (nonzero) digits is 5760000, while the sum is 48.

Adding to 542315042345541 its reverse (145543240513245), we get a palindrome (687858282858786).

The spelling of 542315042345541 in words is "five hundred forty-two trillion, three hundred fifteen billion, forty-two million, three hundred forty-five thousand, five hundred forty-one".