6552165657946 has 4 divisors (see below), whose sum is σ = 9828248486922. Its totient is φ = 3276082828972.

The previous prime is 6552165657931. The next prime is 6552165657971. The reversal of 6552165657946 is 6497565612556.

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., 4418845431025 + 2133320226921 = 2102105^2 + 1460589^2 .

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1638041414485 + ... + 1638041414488.

Almost surely, 2^{6552165657946} is an apocalyptic number.

6552165657946 is a deficient number, since it is larger than the sum of its proper divisors (3276082828976).

6552165657946 is a wasteful number, since it uses less digits than its factorization.

6552165657946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276082828975.

The product of its digits is 408240000, while the sum is 67.

The spelling of 6552165657946 in words is "six trillion, five hundred fifty-two billion, one hundred sixty-five million, six hundred fifty-seven thousand, nine hundred forty-six".