10550550511 has 2 divisors, whose sum is σ = 10550550512.
Its totient is φ = 10550550510.
The previous prime is 10550550467. The next prime is 10550550587. The reversal of 10550550511 is 11505505501.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10550550511 - 27 = 10550550383 is a prime.
It is a super-2 number, since 2×105505505112 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10550550511.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10550550811) 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, 5275275255 + 5275275256.
It is an arithmetic number, because the mean of its divisors is an integer number (5275275256).
Almost surely, 210550550511 is an apocalyptic number.
10550550511 is a deficient number, since it is larger than the sum of its proper divisors (1).
10550550511 is an equidigital number, since it uses as much as digits as its factorization.
10550550511 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3125, while the sum is 28.
The spelling of 10550550511 in words is "ten billion, five hundred fifty million, five hundred fifty thousand, five hundred eleven".