551015304213 has 16 divisors (see below), whose sum is σ = 801497134656. Its totient is φ = 333940199040.

The previous prime is 551015304179. The next prime is 551015304233. The reversal of 551015304213 is 312403510155.

It is not a de Polignac number, because 551015304213 - 2¹⁴ = 551015287829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551015304233) 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, 1262145 + ... + 1641657.

It is an arithmetic number, because the mean of its divisors is an integer number (50093570916).

Almost surely, 2^551015304213 is an apocalyptic number.

It is an amenable number.

551015304213 is a deficient number, since it is larger than the sum of its proper divisors (250481830443).

551015304213 is a wasteful number, since it uses less digits than its factorization.

551015304213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423524.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 551015304213 its reverse (312403510155), we get a palindrome (863418814368).

The spelling of 551015304213 in words is "five hundred fifty-one billion, fifteen million, three hundred four thousand, two hundred thirteen".