1055505611106 has 24 divisors (see below), whose sum is σ = 2287399478364. Its totient is φ = 351762795360.

The previous prime is 1055505611101. The next prime is 1055505611129. The reversal of 1055505611106 is 6011165055501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1053876762225 + 1628848881 = 1026585^2 + 40359^2 .

It is a super-2 number, since 2×1055505611106² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1055505611101) 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 11 ways as a sum of consecutive naturals, for example, 5944101 + ... + 6119096.

Almost surely, 2^{1055505611106} is an apocalyptic number.

1055505611106 is an abundant number, since it is smaller than the sum of its proper divisors (1231893867258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055505611106 is a wasteful number, since it uses less digits than its factorization.

1055505611106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12068066 (or 12068063 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 1055505611106 in words is "one trillion, fifty-five billion, five hundred five million, six hundred eleven thousand, one hundred six".