10000555555 has 4 divisors (see below), whose sum is σ = 12000666672. Its totient is φ = 8000444440.

The previous prime is 10000555553. The next prime is 10000555559. The reversal of 10000555555 is 55555500001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55555500001 = 71 ⋅782471831.

It is not a de Polignac number, because 10000555555 - 2¹ = 10000555553 is a prime.

It is a super-2 number, since 2×10000555555² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

10000555555 is a modest number, since divided by 555555 gives 10000 as remainder.

It is not an unprimeable number, because it can be changed into a prime (10000555553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000055551 + ... + 1000055560.

It is an arithmetic number, because the mean of its divisors is an integer number (3000166668).

Almost surely, 2^10000555555 is an apocalyptic number.

10000555555 is a deficient number, since it is larger than the sum of its proper divisors (2000111117).

10000555555 is an equidigital number, since it uses as much as digits as its factorization.

10000555555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000111116.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 10000555555 in words is "ten billion, five hundred fifty-five thousand, five hundred fifty-five".