5550105551 has 16 divisors (see below), whose sum is σ = 5861757888. Its totient is φ = 5244518400.

The previous prime is 5550105541. The next prime is 5550105581. The reversal of 5550105551 is 1555010555.

It is not a de Polignac number, because 5550105551 - 2¹⁸ = 5549843407 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 (5550105511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428131 + ... + 1432011.

It is an arithmetic number, because the mean of its divisors is an integer number (366359868).

Almost surely, 2^5550105551 is an apocalyptic number.

5550105551 is a deficient number, since it is larger than the sum of its proper divisors (311652337).

5550105551 is a wasteful number, since it uses less digits than its factorization.

5550105551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642.

The product of its (nonzero) digits is 15625, while the sum is 32.

The square root of 5550105551 is about 74499.0305373164. The cubic root of 5550105551 is about 1770.5182764148.

The spelling of 5550105551 in words is "five billion, five hundred fifty million, one hundred five thousand, five hundred fifty-one".