1055765128023 has 16 divisors (see below), whose sum is σ = 1583406322400. Its totient is φ = 703843417224.

The previous prime is 1055765128009. The next prime is 1055765128039. The reversal of 1055765128023 is 3208215675501.

1055765128023 is a `hidden beast` number, since 1 + 0 + 5 + 57 + 6 + 512 + 80 + 2 + 3 = 666.

1055765128023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1055765128023 - 2¹² = 1055765123927 is a prime.

It is a super-2 number, since 2×1055765128023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055765128023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055765128063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241370728 + ... + 241375101.

It is an arithmetic number, because the mean of its divisors is an integer number (98962895150).

Almost surely, 2^{1055765128023} is an apocalyptic number.

1055765128023 is a deficient number, since it is larger than the sum of its proper divisors (527641194377).

1055765128023 is an frugal number, since it uses more digits than its factorization.

1055765128023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482745850 (or 482745832 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 1055765128023 in words is "one trillion, fifty-five billion, seven hundred sixty-five million, one hundred twenty-eight thousand, twenty-three".