1061606056 has 16 divisors (see below), whose sum is σ = 2274870240. Its totient is φ = 454974000.

The previous prime is 1061606047. The next prime is 1061606069. The reversal of 1061606056 is 6506061601.

It is a super-2 number, since 2×1061606056² = 2254014836271750272, which contains 22 as substring.

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, 9478570 + ... + 9478681.

It is an arithmetic number, because the mean of its divisors is an integer number (142179390).

Almost surely, 2^1061606056 is an apocalyptic number.

It is an amenable number.

1061606056 is an abundant number, since it is smaller than the sum of its proper divisors (1213264184).

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

1061606056 is a wasteful number, since it uses less digits than its factorization.

1061606056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18957264 (or 18957260 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1061606056 is about 32582.2966655207. The cubic root of 1061606056 is about 1020.1275170577.

Adding to 1061606056 its reverse (6506061601), we get a palindrome (7567667657).

The spelling of 1061606056 in words is "one billion, sixty-one million, six hundred six thousand, fifty-six".