551211234113 has 8 divisors (see below), whose sum is σ = 575633822400. Its totient is φ = 526826719408.

The previous prime is 551211234073. The next prime is 551211234137. The reversal of 551211234113 is 311432112155.

It is a happy number.

551211234113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 551211234113 - 2¹⁴ = 551211217729 is a prime.

It is a super-2 number, since 2×551211234113² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551211234193) 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, 9488798 + ... + 9546711.

It is an arithmetic number, because the mean of its divisors is an integer number (71954227800).

Almost surely, 2^551211234113 is an apocalyptic number.

It is an amenable number.

551211234113 is a deficient number, since it is larger than the sum of its proper divisors (24422588287).

551211234113 is a wasteful number, since it uses less digits than its factorization.

551211234113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19036791.

The product of its digits is 3600, while the sum is 29.

Adding to 551211234113 its reverse (311432112155), we get a palindrome (862643346268).

The spelling of 551211234113 in words is "five hundred fifty-one billion, two hundred eleven million, two hundred thirty-four thousand, one hundred thirteen".