6555551101 has 8 divisors (see below), whose sum is σ = 7572187584. Its totient is φ = 5609027520.

The previous prime is 6555551089. The next prime is 6555551141. The reversal of 6555551101 is 1011555556.

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 6555551101 - 2¹¹ = 6555549053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555551141) 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, 17528025 + ... + 17528398.

It is an arithmetic number, because the mean of its divisors is an integer number (946523448).

Almost surely, 2^6555551101 is an apocalyptic number.

It is an amenable number.

6555551101 is a deficient number, since it is larger than the sum of its proper divisors (1016636483).

6555551101 is a wasteful number, since it uses less digits than its factorization.

6555551101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35056451.

The product of its (nonzero) digits is 18750, while the sum is 34.

The square root of 6555551101 is about 80966.3578345970. The cubic root of 6555551101 is about 1871.5570454207.

It can be divided in two parts, 655555 and 1101, that added together give a palindrome (656656).

The spelling of 6555551101 in words is "six billion, five hundred fifty-five million, five hundred fifty-one thousand, one hundred one".