542585541271 has 4 divisors (see below), whose sum is σ = 544149188712. Its totient is φ = 541021893832.

The previous prime is 542585541257. The next prime is 542585541301. The reversal of 542585541271 is 172145585245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542585541271 - 2³¹ = 540438057623 is a prime.

It is a super-3 number, since 3×542585541271³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542585541371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781823200 + ... + 781823893.

It is an arithmetic number, because the mean of its divisors is an integer number (136037297178).

Almost surely, 2^542585541271 is an apocalyptic number.

542585541271 is a deficient number, since it is larger than the sum of its proper divisors (1563647441).

542585541271 is a wasteful number, since it uses less digits than its factorization.

542585541271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563647440.

The product of its digits is 2240000, while the sum is 49.

The spelling of 542585541271 in words is "five hundred forty-two billion, five hundred eighty-five million, five hundred forty-one thousand, two hundred seventy-one".