5551031352205 has 4 divisors (see below), whose sum is σ = 6661237622652. Its totient is φ = 4440825081760.

The previous prime is 5551031352197. The next prime is 5551031352241. The reversal of 5551031352205 is 5022531301555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1070608228804 + 4480423123401 = 1034702^2 + 2116701^2 .

It is not a de Polignac number, because 5551031352205 - 2³ = 5551031352197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555103135216 + ... + 555103135225.

It is an arithmetic number, because the mean of its divisors is an integer number (1665309405663).

Almost surely, 2^{5551031352205} is an apocalyptic number.

It is an amenable number.

5551031352205 is a deficient number, since it is larger than the sum of its proper divisors (1110206270447).

5551031352205 is a wasteful number, since it uses less digits than its factorization.

5551031352205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110206270446.

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 5551031352205 in words is "five trillion, five hundred fifty-one billion, thirty-one million, three hundred fifty-two thousand, two hundred five".