551350241 has 8 divisors (see below), whose sum is σ = 596841000. Its totient is φ = 506299392.

The previous prime is 551350237. The next prime is 551350249. The reversal of 551350241 is 142053155.

It can be written as a sum of positive squares in 4 ways, for example, as 462400 + 550887841 = 680^2 + 23471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 551350241 - 2² = 551350237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 551350241.

It is not an unprimeable number, because it can be changed into a prime (551350249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107366 + ... + 112383.

It is an arithmetic number, because the mean of its divisors is an integer number (74605125).

Almost surely, 2^551350241 is an apocalyptic number.

It is an amenable number.

551350241 is a deficient number, since it is larger than the sum of its proper divisors (45490759).

551350241 is a wasteful number, since it uses less digits than its factorization.

551350241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219955.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 551350241 is about 23480.8483875690. The cubic root of 551350241 is about 819.9911961180.

The spelling of 551350241 in words is "five hundred fifty-one million, three hundred fifty thousand, two hundred forty-one".