5551211128319 has 32 divisors (see below), whose sum is σ = 5697157939200. Its totient is φ = 5407810704000.

The previous prime is 5551211128301. The next prime is 5551211128349. The reversal of 5551211128319 is 9138211121555.

It is a cyclic number.

It is not a de Polignac number, because 5551211128319 - 2⁸ = 5551211128063 is a prime.

It is a super-2 number, since 2×5551211128319² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5551211128319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551211128349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2779774229 + ... + 2779776225.

It is an arithmetic number, because the mean of its divisors is an integer number (178036185600).

Almost surely, 2^{5551211128319} is an apocalyptic number.

5551211128319 is a deficient number, since it is larger than the sum of its proper divisors (145946810881).

5551211128319 is a wasteful number, since it uses less digits than its factorization.

5551211128319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791.

The product of its digits is 108000, while the sum is 44.

The spelling of 5551211128319 in words is "five trillion, five hundred fifty-one billion, two hundred eleven million, one hundred twenty-eight thousand, three hundred nineteen".