542771663 has 8 divisors (see below), whose sum is σ = 620605440. Its totient is φ = 465011640.

The previous prime is 542771639. The next prime is 542771683. The reversal of 542771663 is 366177245.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542771663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542771663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542771683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643 + ... + 32988.

It is an arithmetic number, because the mean of its divisors is an integer number (77575680).

Almost surely, 2^542771663 is an apocalyptic number.

542771663 is a deficient number, since it is larger than the sum of its proper divisors (77833777).

542771663 is a wasteful number, since it uses less digits than its factorization.

542771663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36877.

The product of its digits is 211680, while the sum is 41.

The square root of 542771663 is about 23297.4604410009. The cubic root of 542771663 is about 815.7161397115.

The spelling of 542771663 in words is "five hundred forty-two million, seven hundred seventy-one thousand, six hundred sixty-three".