100551056010555 has 16 divisors (see below), whose sum is σ = 160888586978304. Its totient is φ = 53624930751840.

The previous prime is 100551056010511. The next prime is 100551056010563. The reversal of 100551056010555 is 555010650155001.

It is not a de Polignac number, because 100551056010555 - 2³⁰ = 100549982268731 is a prime.

It is a super-2 number, since 2×100551056010555² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143333461 + ... + 144033270.

It is an arithmetic number, because the mean of its divisors is an integer number (10055536686144).

Almost surely, 2^{100551056010555} is an apocalyptic number.

100551056010555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100551056010555 is a deficient number, since it is larger than the sum of its proper divisors (60337530967749).

100551056010555 is a wasteful number, since it uses less digits than its factorization.

100551056010555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287390066.

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 100551056010555 in words is "one hundred trillion, five hundred fifty-one billion, fifty-six million, ten thousand, five hundred fifty-five".