551245304013 has 16 divisors (see below), whose sum is σ = 766982247936. Its totient is φ = 351503958960.

The previous prime is 551245303993. The next prime is 551245304081. The reversal of 551245304013 is 310403542155.

It is not a de Polignac number, because 551245304013 - 2⁸ = 551245303757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551245303013) 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 15 ways as a sum of consecutive naturals, for example, 1621398 + ... + 1931688.

It is an arithmetic number, because the mean of its divisors is an integer number (47936390496).

Almost surely, 2^551245304013 is an apocalyptic number.

It is an amenable number.

551245304013 is a deficient number, since it is larger than the sum of its proper divisors (215736943923).

551245304013 is a wasteful number, since it uses less digits than its factorization.

551245304013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336064.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 551245304013 its reverse (310403542155), we get a palindrome (861648846168).

The spelling of 551245304013 in words is "five hundred fifty-one billion, two hundred forty-five million, three hundred four thousand, thirteen".