55555106011 has 2 divisors, whose sum is σ = 55555106012. Its totient is φ = 55555106010.

The previous prime is 55555106003. The next prime is 55555106027. The reversal of 55555106011 is 11060155555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55555106011 - 2³ = 55555106003 is a prime.

It is a super-3 number, since 3×55555106011³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (55555106071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27777553005 + 27777553006.

It is an arithmetic number, because the mean of its divisors is an integer number (27777553006).

Almost surely, 2^55555106011 is an apocalyptic number.

55555106011 is a deficient number, since it is larger than the sum of its proper divisors (1).

55555106011 is an equidigital number, since it uses as much as digits as its factorization.

55555106011 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 55555106011 in words is "fifty-five billion, five hundred fifty-five million, one hundred six thousand, eleven".