1055441035521 has 48 divisors (see below), whose sum is σ = 1641737348160. Its totient is φ = 677061607680.

The previous prime is 1055441035501. The next prime is 1055441035529. The reversal of 1055441035521 is 1255301445501.

1055441035521 is a `hidden beast` number, since 1 + 0 + 5 + 544 + 103 + 5 + 5 + 2 + 1 = 666.

It is not a de Polignac number, because 1055441035521 - 2⁵ = 1055441035489 is a prime.

It is a super-2 number, since 2×1055441035521² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055441035529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1710 + ... + 1452888.

It is an arithmetic number, because the mean of its divisors is an integer number (34202861420).

Almost surely, 2^{1055441035521} is an apocalyptic number.

It is an amenable number.

1055441035521 is a deficient number, since it is larger than the sum of its proper divisors (586296312639).

1055441035521 is an equidigital number, since it uses as much as digits as its factorization.

1055441035521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451308 (or 1451296 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 1055441035521 in words is "one trillion, fifty-five billion, four hundred forty-one million, thirty-five thousand, five hundred twenty-one".