5565754656101 has 2 divisors, whose sum is σ = 5565754656102. Its totient is φ = 5565754656100.

The previous prime is 5565754656097. The next prime is 5565754656113. The reversal of 5565754656101 is 1016564575655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3096931236100 + 2468823420001 = 1759810^2 + 1571249^2 .

It is a cyclic number.

It is not a de Polignac number, because 5565754656101 - 2² = 5565754656097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5565754656131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782877328050 + 2782877328051.

It is an arithmetic number, because the mean of its divisors is an integer number (2782877328051).

Almost surely, 2^{5565754656101} is an apocalyptic number.

It is an amenable number.

5565754656101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5565754656101 is an equidigital number, since it uses as much as digits as its factorization.

5565754656101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900000, while the sum is 56.

The spelling of 5565754656101 in words is "five trillion, five hundred sixty-five billion, seven hundred fifty-four million, six hundred fifty-six thousand, one hundred one".