1063321041055 has 64 divisors (see below), whose sum is σ = 1668505386240. Its totient is φ = 632275144704.

The previous prime is 1063321041043. The next prime is 1063321041073. The reversal of 1063321041055 is 5501401233601.

It is not a de Polignac number, because 1063321041055 - 2⁹ = 1063321040543 is a prime.

It is a super-2 number, since 2×1063321041055² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 600774 + ... + 1577203.

It is an arithmetic number, because the mean of its divisors is an integer number (26070396660).

Almost surely, 2^{1063321041055} is an apocalyptic number.

1063321041055 is a deficient number, since it is larger than the sum of its proper divisors (605184345185).

1063321041055 is a wasteful number, since it uses less digits than its factorization.

1063321041055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178068.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 1063321041055 its reverse (5501401233601), we get a palindrome (6564722274656).

The spelling of 1063321041055 in words is "one trillion, sixty-three billion, three hundred twenty-one million, forty-one thousand, fifty-five".