1004555541061 has 8 divisors (see below), whose sum is σ = 1008766035648. Its totient is φ = 1000346700000.

The previous prime is 1004555541037. The next prime is 1004555541071. The reversal of 1004555541061 is 1601455554001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1004555541061 - 2²⁷ = 1004421323333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004555541061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004555541071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811801 + ... + 1633441.

It is an arithmetic number, because the mean of its divisors is an integer number (126095754456).

Almost surely, 2^{1004555541061} is an apocalyptic number.

It is an amenable number.

1004555541061 is a deficient number, since it is larger than the sum of its proper divisors (4210494587).

1004555541061 is an equidigital number, since it uses as much as digits as its factorization.

1004555541061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826763.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 1004555541061 in words is "one trillion, four billion, five hundred fifty-five million, five hundred forty-one thousand, sixty-one".