5606121205 has 8 divisors (see below), whose sum is σ = 6735200472. Its totient is φ = 4479660288.

The previous prime is 5606121149. The next prime is 5606121221. The reversal of 5606121205 is 5021216065.

It can be written as a sum of positive squares in 4 ways, for example, as 2012957956 + 3593163249 = 44866^2 + 59943^2 .

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 5606121205 - 2¹⁵ = 5606088437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 649872 + ... + 658441.

It is an arithmetic number, because the mean of its divisors is an integer number (841900059).

Almost surely, 2^5606121205 is an apocalyptic number.

It is an amenable number.

5606121205 is a deficient number, since it is larger than the sum of its proper divisors (1129079267).

5606121205 is a wasteful number, since it uses less digits than its factorization.

5606121205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309175.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5606121205 is about 74874.0355864434. The cubic root of 5606121205 is about 1776.4547967374.

The spelling of 5606121205 in words is "five billion, six hundred six million, one hundred twenty-one thousand, two hundred five".