5551504542205 has 32 divisors (see below), whose sum is σ = 6796751270400. Its totient is φ = 4352096466432.

The previous prime is 5551504542203. The next prime is 5551504542217. The reversal of 5551504542205 is 5022454051555.

It is a cyclic number.

It is not a de Polignac number, because 5551504542205 - 2¹ = 5551504542203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551504542203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435781726 + ... + 435794464.

It is an arithmetic number, because the mean of its divisors is an integer number (212398477200).

Almost surely, 2^{5551504542205} is an apocalyptic number.

It is an amenable number.

5551504542205 is a deficient number, since it is larger than the sum of its proper divisors (1245246728195).

5551504542205 is a wasteful number, since it uses less digits than its factorization.

5551504542205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21013.

The product of its (nonzero) digits is 1000000, while the sum is 43.

The spelling of 5551504542205 in words is "five trillion, five hundred fifty-one billion, five hundred four million, five hundred forty-two thousand, two hundred five".