5550551110551 has 8 divisors (see below), whose sum is σ = 7836072156144. Its totient is φ = 3482698736000.

The previous prime is 5550551110541. The next prime is 5550551110603. The reversal of 5550551110551 is 1550111550555.

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 5550551110551 - 2¹⁸ = 5550550848407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550551110541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54417167700 + ... + 54417167801.

It is an arithmetic number, because the mean of its divisors is an integer number (979509019518).

Almost surely, 2^{5550551110551} is an apocalyptic number.

5550551110551 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5550551110551 is a deficient number, since it is larger than the sum of its proper divisors (2285521045593).

5550551110551 is a wasteful number, since it uses less digits than its factorization.

5550551110551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108834335521.

The product of its (nonzero) digits is 78125, while the sum is 39.

The spelling of 5550551110551 in words is "five trillion, five hundred fifty billion, five hundred fifty-one million, one hundred ten thousand, five hundred fifty-one".