1056245775319 has 12 divisors (see below), whose sum is σ = 1229300344584. Its totient is φ = 904906789584.

The previous prime is 1056245775311. The next prime is 1056245775323. The reversal of 1056245775319 is 9135775426501.

It is not a de Polignac number, because 1056245775319 - 2³ = 1056245775311 is a prime.

It is a super-2 number, since 2×1056245775319² (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 1056245775319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056245775311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5217904 + ... + 5416549.

It is an arithmetic number, because the mean of its divisors is an integer number (102441695382).

Almost surely, 2^{1056245775319} is an apocalyptic number.

1056245775319 is a deficient number, since it is larger than the sum of its proper divisors (173054569265).

1056245775319 is a wasteful number, since it uses less digits than its factorization.

1056245775319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10636494 (or 10636487 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 55.

The spelling of 1056245775319 in words is "one trillion, fifty-six billion, two hundred forty-five million, seven hundred seventy-five thousand, three hundred nineteen".