1063055816 has 16 divisors (see below), whose sum is σ = 1994248140. Its totient is φ = 531256320.

The previous prime is 1063055809. The next prime is 1063055827. The reversal of 1063055816 is 6185503601.

It can be written as a sum of positive squares in 2 ways, for example, as 1011876100 + 51179716 = 31810^2 + 7154^2 .

It is a super-2 number, since 2×1063055816² = 2260175335862851712, 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, 16805 + ... + 49076.

Almost surely, 2^1063055816 is an apocalyptic number.

It is an amenable number.

1063055816 is a deficient number, since it is larger than the sum of its proper divisors (931192324).

1063055816 is a wasteful number, since it uses less digits than its factorization.

1063055816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67904 (or 67900 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1063055816 is about 32604.5367395398. The cubic root of 1063055816 is about 1020.5916777330.

The spelling of 1063055816 in words is "one billion, sixty-three million, fifty-five thousand, eight hundred sixteen".