6552165657602 has 4 divisors (see below), whose sum is σ = 9828248486406. Its totient is φ = 3276082828800.

The previous prime is 6552165657551. The next prime is 6552165657671. The reversal of 6552165657602 is 2067565612556.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4085164550041 + 2467001107561 = 2021179^2 + 1570669^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1638041414399 + ... + 1638041414402.

Almost surely, 2^{6552165657602} is an apocalyptic number.

6552165657602 is a deficient number, since it is larger than the sum of its proper divisors (3276082828804).

6552165657602 is a wasteful number, since it uses less digits than its factorization.

6552165657602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276082828803.

The product of its (nonzero) digits is 22680000, while the sum is 56.

The spelling of 6552165657602 in words is "six trillion, five hundred fifty-two billion, one hundred sixty-five million, six hundred fifty-seven thousand, six hundred two".