1056326445055 has 16 divisors (see below), whose sum is σ = 1448697190464. Its totient is φ = 724327672320.

The previous prime is 1056326445011. The next prime is 1056326445061. The reversal of 1056326445055 is 5505446236501.

It is a de Polignac number, because none of the positive numbers 2^k-1056326445055 is a prime.

It is a super-2 number, since 2×1056326445055² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1056326444996 and 1056326445014.

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, 2847159 + ... + 3196711.

It is an arithmetic number, because the mean of its divisors is an integer number (90543574404).

Almost surely, 2^{1056326445055} is an apocalyptic number.

1056326445055 is a deficient number, since it is larger than the sum of its proper divisors (392370745409).

1056326445055 is an equidigital number, since it uses as much as digits as its factorization.

1056326445055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435906.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 1056326445055 in words is "one trillion, fifty-six billion, three hundred twenty-six million, four hundred forty-five thousand, fifty-five".