6552165657603 has 32 divisors (see below), whose sum is σ = 9060220495872. Its totient is φ = 4209455952000.

The previous prime is 6552165657551. The next prime is 6552165657671. The reversal of 6552165657603 is 3067565612556.

It is not a de Polignac number, because 6552165657603 - 2¹⁸ = 6552165395459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6552165657203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1306650 + ... + 3848592.

It is an arithmetic number, because the mean of its divisors is an integer number (283131890496).

Almost surely, 2^{6552165657603} is an apocalyptic number.

6552165657603 is a deficient number, since it is larger than the sum of its proper divisors (2508054838269).

6552165657603 is a wasteful number, since it uses less digits than its factorization.

6552165657603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542275.

The product of its (nonzero) digits is 34020000, while the sum is 57.

The spelling of 6552165657603 in words is "six trillion, five hundred fifty-two billion, one hundred sixty-five million, six hundred fifty-seven thousand, six hundred three".