542481216755 has 8 divisors (see below), whose sum is σ = 659217681600. Its totient is φ = 428491492416.

The previous prime is 542481216751. The next prime is 542481216779. The reversal of 542481216755 is 557612184245.

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 542481216755 - 2² = 542481216751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542481216751) 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, 686684690 + ... + 686685479.

It is an arithmetic number, because the mean of its divisors is an integer number (82402210200).

Almost surely, 2^542481216755 is an apocalyptic number.

542481216755 is a deficient number, since it is larger than the sum of its proper divisors (116736464845).

542481216755 is a wasteful number, since it uses less digits than its factorization.

542481216755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373370253.

The product of its digits is 2688000, while the sum is 50.

The spelling of 542481216755 in words is "five hundred forty-two billion, four hundred eighty-one million, two hundred sixteen thousand, seven hundred fifty-five".