551050105605 has 64 divisors (see below), whose sum is σ = 905818011648. Its totient is φ = 285905168640.

The previous prime is 551050105597. The next prime is 551050105633. The reversal of 551050105605 is 506501050155.

It is not a de Polignac number, because 551050105605 - 2³ = 551050105597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 190871472 + ... + 190874358.

It is an arithmetic number, because the mean of its divisors is an integer number (14153406432).

Almost surely, 2^551050105605 is an apocalyptic number.

It is an amenable number.

551050105605 is a deficient number, since it is larger than the sum of its proper divisors (354767906043).

551050105605 is a wasteful number, since it uses less digits than its factorization.

551050105605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 551050105605 in words is "five hundred fifty-one billion, fifty million, one hundred five thousand, six hundred five".