1001040600055 has 4 divisors (see below), whose sum is σ = 1201248720072. Its totient is φ = 800832480040.

The previous prime is 1001040600047. The next prime is 1001040600067. The reversal of 1001040600055 is 5500060401001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1001040600055 - 2³ = 1001040600047 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001040599999 and 1001040600035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100104060001 + ... + 100104060010.

It is an arithmetic number, because the mean of its divisors is an integer number (300312180018).

Almost surely, 2^{1001040600055} is an apocalyptic number.

1001040600055 is a deficient number, since it is larger than the sum of its proper divisors (200208120017).

1001040600055 is an equidigital number, since it uses as much as digits as its factorization.

1001040600055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200208120016.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 1001040600055 in words is "one trillion, one billion, forty million, six hundred thousand, fifty-five".