6555551702077 has 8 divisors (see below), whose sum is σ = 7576239528000. Its totient is φ = 5555908986144.

The previous prime is 6555551702027. The next prime is 6555551702129. The reversal of 6555551702077 is 7702071555556.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6555551702077 is a prime.

It is a super-2 number, since 2×6555551702077² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555551702027) 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, 5261276827 + ... + 5261278072.

It is an arithmetic number, because the mean of its divisors is an integer number (947029941000).

Almost surely, 2^{6555551702077} is an apocalyptic number.

It is an amenable number.

6555551702077 is a deficient number, since it is larger than the sum of its proper divisors (1020687825923).

6555551702077 is a wasteful number, since it uses less digits than its factorization.

6555551702077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10522554995.

The product of its (nonzero) digits is 12862500, while the sum is 55.

The spelling of 6555551702077 in words is "six trillion, five hundred fifty-five billion, five hundred fifty-one million, seven hundred two thousand, seventy-seven".