55560011011 has 2 divisors, whose sum is σ = 55560011012. Its totient is φ = 55560011010.

The previous prime is 55560010943. The next prime is 55560011029. The reversal of 55560011011 is 11011006555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55560011011 - 2¹⁷ = 55559879939 is a prime.

It is not a weakly prime, because it can be changed into another prime (55560011081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27780005505 + 27780005506.

It is an arithmetic number, because the mean of its divisors is an integer number (27780005506).

Almost surely, 2^55560011011 is an apocalyptic number.

55560011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

55560011011 is an equidigital number, since it uses as much as digits as its factorization.

55560011011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 55560011011 its reverse (11011006555), we get a palindrome (66571017566).

The spelling of 55560011011 in words is "fifty-five billion, five hundred sixty million, eleven thousand, eleven".