551055605011 has 2 divisors, whose sum is σ = 551055605012. Its totient is φ = 551055605010.

The previous prime is 551055604993. The next prime is 551055605021. The reversal of 551055605011 is 110506550155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551055605011 - 2¹¹ = 551055602963 is a prime.

It is not a weakly prime, because it can be changed into another prime (551055605021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275527802505 + 275527802506.

It is an arithmetic number, because the mean of its divisors is an integer number (275527802506).

Almost surely, 2^551055605011 is an apocalyptic number.

551055605011 is a deficient number, since it is larger than the sum of its proper divisors (1).

551055605011 is an equidigital number, since it uses as much as digits as its factorization.

551055605011 is an evil number, because the sum of its binary digits is even.

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

The spelling of 551055605011 in words is "five hundred fifty-one billion, fifty-five million, six hundred five thousand, eleven".