10000558717955 has 16 divisors (see below), whose sum is σ = 12923872520160. Its totient is φ = 7384985941248.

The previous prime is 10000558717913. The next prime is 10000558717957. The reversal of 10000558717955 is 55971785500001.

It is a Cunningham number, because it is equal to 3162366²-1.

It is a cyclic number.

It is not a de Polignac number, because 10000558717955 - 2²⁰ = 10000557669379 is a prime.

It is a super-2 number, since 2×10000558717955² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10000558717897 and 10000558717906.

It is not an unprimeable number, because it can be changed into a prime (10000558717957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15495599 + ... + 16128071.

It is an arithmetic number, because the mean of its divisors is an integer number (807742032510).

Almost surely, 2^{10000558717955} is an apocalyptic number.

10000558717955 is a deficient number, since it is larger than the sum of its proper divisors (2923313802205).

10000558717955 is a wasteful number, since it uses less digits than its factorization.

10000558717955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875750.

The product of its (nonzero) digits is 2205000, while the sum is 53.

The spelling of 10000558717955 in words is "ten trillion, five hundred fifty-eight million, seven hundred seventeen thousand, nine hundred fifty-five".