6551165214602 has 4 divisors (see below), whose sum is σ = 9826747821906. Its totient is φ = 3275582607300.

The previous prime is 6551165214551. The next prime is 6551165214641. The reversal of 6551165214602 is 2064125611556.

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., 6162950235841 + 388214978761 = 2482529^2 + 623069^2 .

It is a super-2 number, since 2×6551165214602² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637791303649 + ... + 1637791303652.

Almost surely, 2^{6551165214602} is an apocalyptic number.

6551165214602 is a deficient number, since it is larger than the sum of its proper divisors (3275582607304).

6551165214602 is a wasteful number, since it uses less digits than its factorization.

6551165214602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275582607303.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 6551165214602 in words is "six trillion, five hundred fifty-one billion, one hundred sixty-five million, two hundred fourteen thousand, six hundred two".