55005551105506 has 8 divisors (see below), whose sum is σ = 83002388495040. Its totient is φ = 27338088273828.

The previous prime is 55005551105473. The next prime is 55005551105513. The reversal of 55005551105506 is 60550115550055.

55005551105506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55005551105506² (a number of 28 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 82343639046 + ... + 82343639713.

It is an arithmetic number, because the mean of its divisors is an integer number (10375298561880).

Almost surely, 2^{55005551105506} is an apocalyptic number.

55005551105506 is a deficient number, since it is larger than the sum of its proper divisors (27996837389534).

55005551105506 is a wasteful number, since it uses less digits than its factorization.

55005551105506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164687278928.

The product of its (nonzero) digits is 468750, while the sum is 43.

The spelling of 55005551105506 in words is "fifty-five trillion, five billion, five hundred fifty-one million, one hundred five thousand, five hundred six".