551131105 has 16 divisors (see below), whose sum is σ = 761794560. Its totient is φ = 374939712.

The previous prime is 551131099. The next prime is 551131121. The reversal of 551131105 is 501131155.

551131105 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 551131105 - 2¹⁹ = 550606817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57550 + ... + 66439.

It is an arithmetic number, because the mean of its divisors is an integer number (47612160).

Almost surely, 2^551131105 is an apocalyptic number.

It is an amenable number.

551131105 is a deficient number, since it is larger than the sum of its proper divisors (210663455).

551131105 is a wasteful number, since it uses less digits than its factorization.

551131105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124128.

The product of its (nonzero) digits is 375, while the sum is 22.

The square root of 551131105 is about 23476.1816529009. The cubic root of 551131105 is about 819.8825456398.

The spelling of 551131105 in words is "five hundred fifty-one million, one hundred thirty-one thousand, one hundred five".