551354431213 has 8 divisors (see below), whose sum is σ = 560780397440. Its totient is φ = 541940960880.

The previous prime is 551354431211. The next prime is 551354431219. The reversal of 551354431213 is 312134453155.

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 551354431213 - 2¹ = 551354431211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551354431211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3034953 + ... + 3211486.

It is an arithmetic number, because the mean of its divisors is an integer number (70097549680).

Almost surely, 2^551354431213 is an apocalyptic number.

It is an amenable number.

551354431213 is a deficient number, since it is larger than the sum of its proper divisors (9425966227).

551354431213 is a wasteful number, since it uses less digits than its factorization.

551354431213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247947.

The product of its digits is 108000, while the sum is 37.

Adding to 551354431213 its reverse (312134453155), we get a palindrome (863488884368).

The spelling of 551354431213 in words is "five hundred fifty-one billion, three hundred fifty-four million, four hundred thirty-one thousand, two hundred thirteen".