10555550555 has 12 divisors (see below), whose sum is σ = 13922859216. Its totient is φ = 7676763600.

The previous prime is 10555550549. The next prime is 10555550569. The reversal of 10555550555 is 55505555501.

It is not a de Polignac number, because 10555550555 - 2²² = 10551356251 is a prime.

It is a super-2 number, since 2×10555550555² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 8722991 + ... + 8724200.

It is an arithmetic number, because the mean of its divisors is an integer number (1160238268).

Almost surely, 2^10555550555 is an apocalyptic number.

10555550555 is a deficient number, since it is larger than the sum of its proper divisors (3367308661).

10555550555 is a wasteful number, since it uses less digits than its factorization.

10555550555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17447218 (or 17447207 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 41.

The spelling of 10555550555 in words is "ten billion, five hundred fifty-five million, five hundred fifty thousand, five hundred fifty-five".