5605551005 has 8 divisors (see below), whose sum is σ = 6793262424. Its totient is φ = 4440040000.

The previous prime is 5605550999. The next prime is 5605551011. The reversal of 5605551005 is 5001555065.

It is an interprime number because it is at equal distance from previous prime (5605550999) and next prime (5605551011).

It can be written as a sum of positive squares in 4 ways, for example, as 2560056409 + 3045494596 = 50597^2 + 55186^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5605551005 - 2¹⁴ = 5605534621 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5549546 + ... + 5550555.

It is an arithmetic number, because the mean of its divisors is an integer number (849157803).

Almost surely, 2^5605551005 is an apocalyptic number.

It is an amenable number.

5605551005 is a deficient number, since it is larger than the sum of its proper divisors (1187711419).

5605551005 is a wasteful number, since it uses less digits than its factorization.

5605551005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100207.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5605551005 is about 74870.2277611068. The cubic root of 5605551005 is about 1776.3945668071.

The spelling of 5605551005 in words is "five billion, six hundred five million, five hundred fifty-one thousand, five".