1055605101055 has 16 divisors (see below), whose sum is σ = 1285140044160. Its totient is φ = 832280988672.

The previous prime is 1055605101037. The next prime is 1055605101079. The reversal of 1055605101055 is 5501015065501.

It is a cyclic number.

It is not a de Polignac number, because 1055605101055 - 2¹¹ = 1055605099007 is a prime.

It is a super-2 number, since 2×1055605101055² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055605101055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4437444 + ... + 4669273.

It is an arithmetic number, because the mean of its divisors is an integer number (80321252760).

Almost surely, 2^{1055605101055} is an apocalyptic number.

1055605101055 is a deficient number, since it is larger than the sum of its proper divisors (229534943105).

1055605101055 is an equidigital number, since it uses as much as digits as its factorization.

1055605101055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9107058.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 1055605101055 in words is "one trillion, fifty-five billion, six hundred five million, one hundred one thousand, fifty-five".