551335105 has 4 divisors (see below), whose sum is σ = 661602132. Its totient is φ = 441068080.

The previous prime is 551335091. The next prime is 551335123. The reversal of 551335105 is 501533155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 322992784 + 228342321 = 17972^2 + 15111^2 .

It is not a de Polignac number, because 551335105 - 2¹⁵ = 551302337 is a prime.

It is a super-2 number, since 2×551335105² = 607940796010722050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55133506 + ... + 55133515.

It is an arithmetic number, because the mean of its divisors is an integer number (165400533).

Almost surely, 2^551335105 is an apocalyptic number.

It is an amenable number.

551335105 is a deficient number, since it is larger than the sum of its proper divisors (110267027).

551335105 is a wasteful number, since it uses less digits than its factorization.

551335105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110267026.

The product of its (nonzero) digits is 5625, while the sum is 28.

The square root of 551335105 is about 23480.5260801371. The cubic root of 551335105 is about 819.9836924181.

The spelling of 551335105 in words is "five hundred fifty-one million, three hundred thirty-five thousand, one hundred five".