551444041 has 4 divisors (see below), whose sum is σ = 566347972. Its totient is φ = 536540112.

The previous prime is 551444009. The next prime is 551444053. The reversal of 551444041 is 140444155.

551444041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 252015625 + 299428416 = 15875^2 + 17304^2 .

It is a cyclic number.

It is not a de Polignac number, because 551444041 - 2⁵ = 551444009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551444141) 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, 7451910 + ... + 7451983.

It is an arithmetic number, because the mean of its divisors is an integer number (141586993).

Almost surely, 2^551444041 is an apocalyptic number.

It is an amenable number.

551444041 is a deficient number, since it is larger than the sum of its proper divisors (14903931).

551444041 is a wasteful number, since it uses less digits than its factorization.

551444041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14903930.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 551444041 is about 23482.8456750880. The cubic root of 551444041 is about 820.0376945789.

Adding to 551444041 its reverse (140444155), we get a palindrome (691888196).

The spelling of 551444041 in words is "five hundred fifty-one million, four hundred forty-four thousand, forty-one".