5556165633 has 12 divisors (see below), whose sum is σ = 8027369428. Its totient is φ = 3703281120.

The previous prime is 5556165631. The next prime is 5556165647. The reversal of 5556165633 is 3365616555.

5556165633 is a `hidden beast` number, since 5 + 5 + 5 + 6 + 1 + 6 + 5 + 633 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3202654464 + 2353511169 = 56592^2 + 48513^2 .

It is not a de Polignac number, because 5556165633 - 2¹ = 5556165631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5556165631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25210 + ... + 108387.

Almost surely, 2^5556165633 is an apocalyptic number.

It is an amenable number.

5556165633 is a deficient number, since it is larger than the sum of its proper divisors (2471203795).

5556165633 is a wasteful number, since it uses less digits than its factorization.

5556165633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138224 (or 138221 counting only the distinct ones).

The product of its digits is 1215000, while the sum is 45.

The square root of 5556165633 is about 74539.6916615571. The cubic root of 5556165633 is about 1771.1624433338.

The spelling of 5556165633 in words is "five billion, five hundred fifty-six million, one hundred sixty-five thousand, six hundred thirty-three".