11055050551 has 2 divisors, whose sum is σ = 11055050552. Its totient is φ = 11055050550.

The previous prime is 11055050549. The next prime is 11055050593. The reversal of 11055050551 is 15505055011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11055050551 - 2¹ = 11055050549 is a prime.

Together with 11055050549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11055050651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527525275 + 5527525276.

It is an arithmetic number, because the mean of its divisors is an integer number (5527525276).

Almost surely, 2^11055050551 is an apocalyptic number.

11055050551 is a deficient number, since it is larger than the sum of its proper divisors (1).

11055050551 is an equidigital number, since it uses as much as digits as its factorization.

11055050551 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 11055050551 in words is "eleven billion, fifty-five million, fifty thousand, five hundred fifty-one".