551441105 has 4 divisors (see below), whose sum is σ = 661729332. Its totient is φ = 441152880.

The previous prime is 551441101. The next prime is 551441129. The reversal of 551441105 is 501144155.

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 154355776 + 397085329 = 12424^2 + 19927^2 .

It is not a de Polignac number, because 551441105 - 2² = 551441101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (551441101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55144106 + ... + 55144115.

It is an arithmetic number, because the mean of its divisors is an integer number (165432333).

Almost surely, 2^551441105 is an apocalyptic number.

It is an amenable number.

551441105 is a deficient number, since it is larger than the sum of its proper divisors (110288227).

551441105 is a wasteful number, since it uses less digits than its factorization.

551441105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110288226.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 551441105 is about 23482.7831612865. The cubic root of 551441105 is about 820.0362392273.

The spelling of 551441105 in words is "five hundred fifty-one million, four hundred forty-one thousand, one hundred five".