551053201 has 16 divisors (see below), whose sum is σ = 567378000. Its totient is φ = 535062528.

The previous prime is 551053187. The next prime is 551053207. The reversal of 551053201 is 102350155.

It can be written as a sum of positive squares in 8 ways, for example, as 116122176 + 434931025 = 10776^2 + 20855^2 .

It is a cyclic number.

It is not a de Polignac number, because 551053201 - 2¹³ = 551045009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551053207) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1578775 + ... + 1579123.

It is an arithmetic number, because the mean of its divisors is an integer number (35461125).

Almost surely, 2^551053201 is an apocalyptic number.

It is an amenable number.

551053201 is a deficient number, since it is larger than the sum of its proper divisors (16324799).

551053201 is a wasteful number, since it uses less digits than its factorization.

551053201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 551053201 is about 23474.5223806577. The cubic root of 551053201 is about 819.8439128844.

The spelling of 551053201 in words is "five hundred fifty-one million, fifty-three thousand, two hundred one".