1005055550555 has 32 divisors (see below), whose sum is σ = 1407650037120. Its totient is φ = 674690227200.

The previous prime is 1005055550531. The next prime is 1005055550581. The reversal of 1005055550555 is 5550555505001.

1005055550555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1005055550555 - 2⁸ = 1005055550299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1282664 + ... + 1911893.

It is an arithmetic number, because the mean of its divisors is an integer number (43989063660).

Almost surely, 2^{1005055550555} is an apocalyptic number.

1005055550555 is a deficient number, since it is larger than the sum of its proper divisors (402594486565).

1005055550555 is a wasteful number, since it uses less digits than its factorization.

1005055550555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194759.

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

The spelling of 1005055550555 in words is "one trillion, five billion, fifty-five million, five hundred fifty thousand, five hundred fifty-five".