542434454062 has 4 divisors (see below), whose sum is σ = 813651681096. Its totient is φ = 271217227030.

The previous prime is 542434454057. The next prime is 542434454129. The reversal of 542434454062 is 260454434245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 260454434245 = 5 ⋅52090886849.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 135608613514 + ... + 135608613517.

It is an arithmetic number, because the mean of its divisors is an integer number (203412920274).

Almost surely, 2^542434454062 is an apocalyptic number.

542434454062 is a deficient number, since it is larger than the sum of its proper divisors (271217227034).

542434454062 is a wasteful number, since it uses less digits than its factorization.

542434454062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271217227033.

The product of its (nonzero) digits is 1843200, while the sum is 43.

The spelling of 542434454062 in words is "five hundred forty-two billion, four hundred thirty-four million, four hundred fifty-four thousand, sixty-two".