6555105101 has 2 divisors, whose sum is σ = 6555105102. Its totient is φ = 6555105100.

The previous prime is 6555105071. The next prime is 6555105211. The reversal of 6555105101 is 1015015556.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6456122500 + 98982601 = 80350^2 + 9949^2 .

It is a cyclic number.

It is not a de Polignac number, because 6555105101 - 2²² = 6550910797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6555105301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277552550 + 3277552551.

It is an arithmetic number, because the mean of its divisors is an integer number (3277552551).

Almost surely, 2^6555105101 is an apocalyptic number.

It is an amenable number.

6555105101 is a deficient number, since it is larger than the sum of its proper divisors (1).

6555105101 is an equidigital number, since it uses as much as digits as its factorization.

6555105101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 6555105101 is about 80963.6035574010. The cubic root of 6555105101 is about 1871.5146013220.

The spelling of 6555105101 in words is "six billion, five hundred fifty-five million, one hundred five thousand, one hundred one".