542226552143 has 4 divisors (see below), whose sum is σ = 543313179000. Its totient is φ = 541139925288.

The previous prime is 542226552113. The next prime is 542226552157. The reversal of 542226552143 is 341255622245.

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 542226552143 - 2¹⁴ = 542226535759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542226552143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542226552113) 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, 543312680 + ... + 543313677.

It is an arithmetic number, because the mean of its divisors is an integer number (135828294750).

Almost surely, 2^542226552143 is an apocalyptic number.

542226552143 is a deficient number, since it is larger than the sum of its proper divisors (1086626857).

542226552143 is a wasteful number, since it uses less digits than its factorization.

542226552143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086626856.

The product of its digits is 576000, while the sum is 41.

The spelling of 542226552143 in words is "five hundred forty-two billion, two hundred twenty-six million, five hundred fifty-two thousand, one hundred forty-three".