551162116226413 has 4 divisors (see below), whose sum is σ = 553633695223168. Its totient is φ = 548690537229660.

The previous prime is 551162116226377. The next prime is 551162116226419. The reversal of 551162116226413 is 314622611261155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 551162116226413 - 2¹⁷ = 551162116095341 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 (551162116226419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1235789498043 + ... + 1235789498488.

It is an arithmetic number, because the mean of its divisors is an integer number (138408423805792).

Almost surely, 2^{551162116226413} is an apocalyptic number.

It is an amenable number.

551162116226413 is a deficient number, since it is larger than the sum of its proper divisors (2471578996755).

551162116226413 is a wasteful number, since it uses less digits than its factorization.

551162116226413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471578996754.

The product of its digits is 518400, while the sum is 46.

Adding to 551162116226413 its reverse (314622611261155), we get a palindrome (865784727487568).

The spelling of 551162116226413 in words is "five hundred fifty-one trillion, one hundred sixty-two billion, one hundred sixteen million, two hundred twenty-six thousand, four hundred thirteen".