5555000055555 has 24 divisors (see below), whose sum is σ = 9647809280928. Its totient is φ = 2956776690816.

The previous prime is 5555000055547. The next prime is 5555000055589. The reversal of 5555000055555 is 5555500005555.

It is not a de Polignac number, because 5555000055555 - 2³ = 5555000055547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 5555000055555.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122685562 + ... + 122730831.

It is an arithmetic number, because the mean of its divisors is an integer number (401992053372).

Almost surely, 2^{5555000055555} is an apocalyptic number.

5555000055555 is a deficient number, since it is larger than the sum of its proper divisors (4092809225373).

5555000055555 is a wasteful number, since it uses less digits than its factorization.

5555000055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245416907 (or 245416904 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 5555000055555 in words is "five trillion, five hundred fifty-five billion, fifty-five thousand, five hundred fifty-five".