542212123535 has 4 divisors (see below), whose sum is σ = 650654548248. Its totient is φ = 433769698824.

The previous prime is 542212123517. The next prime is 542212123559. The reversal of 542212123535 is 535321212245.

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 542212123535 - 2¹⁰ = 542212122511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542212123495 and 542212123504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54221212349 + ... + 54221212358.

It is an arithmetic number, because the mean of its divisors is an integer number (162663637062).

Almost surely, 2^542212123535 is an apocalyptic number.

542212123535 is a deficient number, since it is larger than the sum of its proper divisors (108442424713).

542212123535 is a wasteful number, since it uses less digits than its factorization.

542212123535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108442424712.

The product of its digits is 72000, while the sum is 35.

The spelling of 542212123535 in words is "five hundred forty-two billion, two hundred twelve million, one hundred twenty-three thousand, five hundred thirty-five".