551214401133 has 16 divisors (see below), whose sum is σ = 803175508800. Its totient is φ = 333482206080.

The previous prime is 551214401119. The next prime is 551214401137. The reversal of 551214401133 is 331104412155.

It is not a de Polignac number, because 551214401133 - 2⁴ = 551214401117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551214401133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551214401137) 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, 14659138 + ... + 14696691.

It is an arithmetic number, because the mean of its divisors is an integer number (50198469300).

Almost surely, 2^551214401133 is an apocalyptic number.

It is an amenable number.

551214401133 is a deficient number, since it is larger than the sum of its proper divisors (251961107667).

551214401133 is a wasteful number, since it uses less digits than its factorization.

551214401133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29356412.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 551214401133 its reverse (331104412155), we get a palindrome (882318813288).

The spelling of 551214401133 in words is "five hundred fifty-one billion, two hundred fourteen million, four hundred one thousand, one hundred thirty-three".