1056535104056 has 64 divisors (see below), whose sum is σ = 2189190758400. Its totient is φ = 475475793408.

The previous prime is 1056535104013. The next prime is 1056535104059. The reversal of 1056535104056 is 6504015356501.

It is a super-2 number, since 2×1056535104056² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056535104059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15979241 + ... + 16045223.

It is an arithmetic number, because the mean of its divisors is an integer number (34206105600).

Almost surely, 2^{1056535104056} is an apocalyptic number.

It is an amenable number.

1056535104056 is an abundant number, since it is smaller than the sum of its proper divisors (1132655654344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056535104056 is a wasteful number, since it uses less digits than its factorization.

1056535104056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71148 (or 71144 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 1056535104056 in words is "one trillion, fifty-six billion, five hundred thirty-five million, one hundred four thousand, fifty-six".