1055365175519 has 4 divisors (see below), whose sum is σ = 1055369674296. Its totient is φ = 1055360676744.

The previous prime is 1055365175503. The next prime is 1055365175521. The reversal of 1055365175519 is 9155715635501.

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

It is a cyclic number.

It is not a de Polignac number, because 1055365175519 - 2⁴ = 1055365175503 is a prime.

It is a super-2 number, since 2×1055365175519² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055365175569) 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, 1876949 + ... + 2373534.

It is an arithmetic number, because the mean of its divisors is an integer number (263842418574).

Almost surely, 2^{1055365175519} is an apocalyptic number.

1055365175519 is a deficient number, since it is larger than the sum of its proper divisors (4498777).

1055365175519 is an equidigital number, since it uses as much as digits as its factorization.

1055365175519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498776.

The product of its (nonzero) digits is 3543750, while the sum is 53.

The spelling of 1055365175519 in words is "one trillion, fifty-five billion, three hundred sixty-five million, one hundred seventy-five thousand, five hundred nineteen".