6552662557 has 8 divisors (see below), whose sum is σ = 7499063936. Its totient is φ = 5608837872.

The previous prime is 6552662539. The next prime is 6552662561. The reversal of 6552662557 is 7552662556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6552662557 - 2¹⁵ = 6552629789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6552662557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552662527) 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, 638718 + ... + 648895.

It is an arithmetic number, because the mean of its divisors is an integer number (937382992).

Almost surely, 2^6552662557 is an apocalyptic number.

It is an amenable number.

6552662557 is a deficient number, since it is larger than the sum of its proper divisors (946401379).

6552662557 is a wasteful number, since it uses less digits than its factorization.

6552662557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288347.

The product of its digits is 3780000, while the sum is 49.

The square root of 6552662557 is about 80948.5179419611. The cubic root of 6552662557 is about 1871.2821196871.

Subtracting 6552662557 from its reverse (7552662556), we obtain a palindrome (999999999).

The spelling of 6552662557 in words is "six billion, five hundred fifty-two million, six hundred sixty-two thousand, five hundred fifty-seven".