55606103205 has 16 divisors (see below), whose sum is σ = 89619182784. Its totient is φ = 29440115840.

The previous prime is 55606103197. The next prime is 55606103207. The reversal of 55606103205 is 50230160655.

55606103205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55606103205 - 2³ = 55606103197 is a prime.

It is a super-2 number, since 2×55606103205² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55606103207) 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, 13527411 + ... + 13531520.

It is an arithmetic number, because the mean of its divisors is an integer number (5601198924).

Almost surely, 2^55606103205 is an apocalyptic number.

It is an amenable number.

55606103205 is a deficient number, since it is larger than the sum of its proper divisors (34013079579).

55606103205 is a wasteful number, since it uses less digits than its factorization.

55606103205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27059076.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 55606103205 in words is "fifty-five billion, six hundred six million, one hundred three thousand, two hundred five".