1056105560 has 32 divisors (see below), whose sum is σ = 2421077040. Its totient is φ = 414470784.

The previous prime is 1056105539. The next prime is 1056105577. The reversal of 1056105560 is 655016501.

It is a super-2 number, since 2×1056105560² = 2230717907725827200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246962 + ... + 251201.

Almost surely, 2^1056105560 is an apocalyptic number.

1056105560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056105560 is an abundant number, since it is smaller than the sum of its proper divisors (1364971480).

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

1056105560 is a wasteful number, since it uses less digits than its factorization.

1056105560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498227 (or 498223 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1056105560 is about 32497.7777701799. Note that the first 5 decimals coincide. The cubic root of 1056105560 is about 1018.3626042328.

The spelling of 1056105560 in words is "one billion, fifty-six million, one hundred five thousand, five hundred sixty".