55542123555335 has 4 divisors (see below), whose sum is σ = 66650548266408. Its totient is φ = 44433698844264.

The previous prime is 55542123555329. The next prime is 55542123555361. The reversal of 55542123555335 is 53355532124555.

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 55542123555335 - 2⁴ = 55542123555319 is a prime.

It is a Duffinian number.

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, 5554212355529 + ... + 5554212355538.

It is an arithmetic number, because the mean of its divisors is an integer number (16662637066602).

Almost surely, 2^{55542123555335} is an apocalyptic number.

55542123555335 is a deficient number, since it is larger than the sum of its proper divisors (11108424711073).

55542123555335 is a wasteful number, since it uses less digits than its factorization.

55542123555335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11108424711072.

The product of its digits is 33750000, while the sum is 53.

The spelling of 55542123555335 in words is "fifty-five trillion, five hundred forty-two billion, one hundred twenty-three million, five hundred fifty-five thousand, three hundred thirty-five".