6555163653 has 16 divisors (see below), whose sum is σ = 9713280960. Its totient is φ = 4369241808.

The previous prime is 6555163633. The next prime is 6555163661. The reversal of 6555163653 is 3563615556.

6555163653 is a `hidden beast` number, since 6 + 5 + 5 + 5 + 1 + 636 + 5 + 3 = 666.

It is not a de Polignac number, because 6555163653 - 2⁸ = 6555163397 is a prime.

It is a super-2 number, since 2×6555163653² = 85940341035224608818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6555163599 and 6555163608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555163613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133126 + ... + 175592.

It is an arithmetic number, because the mean of its divisors is an integer number (607080060).

Almost surely, 2^6555163653 is an apocalyptic number.

It is an amenable number.

6555163653 is a deficient number, since it is larger than the sum of its proper divisors (3158117307).

6555163653 is a wasteful number, since it uses less digits than its factorization.

6555163653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48193 (or 48187 counting only the distinct ones).

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

The square root of 6555163653 is about 80963.9651511708. The cubic root of 6555163653 is about 1871.5201735997.

The spelling of 6555163653 in words is "six billion, five hundred fifty-five million, one hundred sixty-three thousand, six hundred fifty-three".