1044854553601 has 16 divisors (see below), whose sum is σ = 1080173128320. Its totient is φ = 1010048618880.

The previous prime is 1044854553559. The next prime is 1044854553653. The reversal of 1044854553601 is 1063554584401.

It is a cyclic number.

It is not a de Polignac number, because 1044854553601 - 2⁷ = 1044854553473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044854553671) 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 15 ways as a sum of consecutive naturals, for example, 7500141 + ... + 7638181.

It is an arithmetic number, because the mean of its divisors is an integer number (67510820520).

Almost surely, 2^{1044854553601} is an apocalyptic number.

It is an amenable number.

1044854553601 is a deficient number, since it is larger than the sum of its proper divisors (35318574719).

1044854553601 is a wasteful number, since it uses less digits than its factorization.

1044854553601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139896.

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 1044854553601 in words is "one trillion, forty-four billion, eight hundred fifty-four million, five hundred fifty-three thousand, six hundred one".