1056105056 has 12 divisors (see below), whose sum is σ = 2079206892. Its totient is φ = 528052512.

The previous prime is 1056105013. The next prime is 1056105067. The reversal of 1056105056 is 6505016501.

It is a super-2 number, since 2×1056105056² = 2230715778617526272, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16501610 + ... + 16501673.

It is an arithmetic number, because the mean of its divisors is an integer number (173267241).

Almost surely, 2^1056105056 is an apocalyptic number.

1056105056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1056105056 is a deficient number, since it is larger than the sum of its proper divisors (1023101836).

1056105056 is an equidigital number, since it uses as much as digits as its factorization.

1056105056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33003293 (or 33003285 counting only the distinct ones).

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

The square root of 1056105056 is about 32497.7700158026. The cubic root of 1056105056 is about 1018.3624422367.

The spelling of 1056105056 in words is "one billion, fifty-six million, one hundred five thousand, fifty-six".