542861143277 has 16 divisors (see below), whose sum is σ = 556422193152. Its totient is φ = 529386723840.

The previous prime is 542861143229. The next prime is 542861143291. The reversal of 542861143277 is 772341168245.

It is a cyclic number.

It is not a de Polignac number, because 542861143277 - 2³⁸ = 267983236333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542861143217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18364253 + ... + 18393789.

It is an arithmetic number, because the mean of its divisors is an integer number (34776387072).

Almost surely, 2^542861143277 is an apocalyptic number.

It is an amenable number.

542861143277 is a deficient number, since it is larger than the sum of its proper divisors (13561049875).

542861143277 is a wasteful number, since it uses less digits than its factorization.

542861143277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30988.

The product of its digits is 2257920, while the sum is 50.

The spelling of 542861143277 in words is "five hundred forty-two billion, eight hundred sixty-one million, one hundred forty-three thousand, two hundred seventy-seven".