100605510055 has 16 divisors (see below), whose sum is σ = 127650539520. Its totient is φ = 75906449568.

The previous prime is 100605510041. The next prime is 100605510097. The reversal of 100605510055 is 550015506001.

It is a cyclic number.

It is not a de Polignac number, because 100605510055 - 2¹³ = 100605501863 is a prime.

It is a super-2 number, since 2×100605510055² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2353267 + ... + 2395636.

It is an arithmetic number, because the mean of its divisors is an integer number (7978158720).

Almost surely, 2^100605510055 is an apocalyptic number.

100605510055 is a deficient number, since it is larger than the sum of its proper divisors (27045029465).

100605510055 is a wasteful number, since it uses less digits than its factorization.

100605510055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749150.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 100605510055 in words is "one hundred billion, six hundred five million, five hundred ten thousand, fifty-five".