1005110055055 has 16 divisors (see below), whose sum is σ = 1229407875360. Its totient is φ = 788633791488.

The previous prime is 1005110055029. The next prime is 1005110055073. The reversal of 1005110055055 is 5505500115001.

It is not a de Polignac number, because 1005110055055 - 2²³ = 1005101666447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3806622 + ... + 4062091.

It is an arithmetic number, because the mean of its divisors is an integer number (76837992210).

Almost surely, 2^{1005110055055} is an apocalyptic number.

1005110055055 is a deficient number, since it is larger than the sum of its proper divisors (224297820305).

1005110055055 is an equidigital number, since it uses as much as digits as its factorization.

1005110055055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7869210.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 1005110055055 in words is "one trillion, five billion, one hundred ten million, fifty-five thousand, fifty-five".