1050566656 has 56 divisors (see below), whose sum is σ = 2113407000. Its totient is φ = 522190848.

The previous prime is 1050566611. The next prime is 1050566707. The reversal of 1050566656 is 6566650501.

It is a super-2 number, since 2×1050566656² = 2207380597398044672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2105095 + ... + 2105593.

Almost surely, 2^1050566656 is an apocalyptic number.

1050566656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1050566656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056703500).

1050566656 is an abundant number, since it is smaller than the sum of its proper divisors (1062840344).

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

1050566656 is an frugal number, since it uses more digits than its factorization.

1050566656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 1050566656 is about 32412.4460045829. The cubic root of 1050566656 is about 1016.5791642807.

The spelling of 1050566656 in words is "one billion, fifty million, five hundred sixty-six thousand, six hundred fifty-six".