1105050605553 has 24 divisors (see below), whose sum is σ = 1681889614080. Its totient is φ = 697222326240.

The previous prime is 1105050605551. The next prime is 1105050605557. The reversal of 1105050605553 is 3555060505011.

1105050605553 is a `hidden beast` number, since 1 + 1 + 0 + 50 + 50 + 6 + 0 + 5 + 553 = 666.

It is not a de Polignac number, because 1105050605553 - 2¹ = 1105050605551 is a prime.

It is a super-2 number, since 2×1105050605553² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1105050605551) 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 23 ways as a sum of consecutive naturals, for example, 3091026 + ... + 3429947.

It is an arithmetic number, because the mean of its divisors is an integer number (70078733920).

Almost surely, 2^{1105050605553} is an apocalyptic number.

It is an amenable number.

1105050605553 is a deficient number, since it is larger than the sum of its proper divisors (576839008527).

1105050605553 is a wasteful number, since it uses less digits than its factorization.

1105050605553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521989 (or 6521986 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 36.

The spelling of 1105050605553 in words is "one trillion, one hundred five billion, fifty million, six hundred five thousand, five hundred fifty-three".