1055775253105 has 4 divisors (see below), whose sum is σ = 1266930303732. Its totient is φ = 844620202480.

The previous prime is 1055775253103. The next prime is 1055775253121. The reversal of 1055775253105 is 5013525775501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 422323218496 + 633452034609 = 649864^2 + 795897^2 .

It is not a de Polignac number, because 1055775253105 - 2¹ = 1055775253103 is a prime.

It is a super-2 number, since 2×1055775253105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055775253103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105577525306 + ... + 105577525315.

It is an arithmetic number, because the mean of its divisors is an integer number (316732575933).

Almost surely, 2^{1055775253105} is an apocalyptic number.

It is an amenable number.

1055775253105 is a deficient number, since it is larger than the sum of its proper divisors (211155050627).

1055775253105 is an equidigital number, since it uses as much as digits as its factorization.

1055775253105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211155050626.

The product of its (nonzero) digits is 918750, while the sum is 46.

The spelling of 1055775253105 in words is "one trillion, fifty-five billion, seven hundred seventy-five million, two hundred fifty-three thousand, one hundred five".