1061563056 has 40 divisors (see below), whose sum is σ = 2800725504. Its totient is φ = 346324800.

The previous prime is 1061563049. The next prime is 1061563057. The reversal of 1061563056 is 6503651601.

1061563056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1061563056² = 2253832243728118272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061563057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233020 + ... + 237531.

Almost surely, 2^1061563056 is an apocalyptic number.

1061563056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1061563056 is an abundant number, since it is smaller than the sum of its proper divisors (1739162448).

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

1061563056 is a wasteful number, since it uses less digits than its factorization.

1061563056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470609 (or 470603 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 1061563056 is about 32581.6367912970. The cubic root of 1061563056 is about 1020.1137435632.

The spelling of 1061563056 in words is "one billion, sixty-one million, five hundred sixty-three thousand, fifty-six".