5505605550061 has 4 divisors (see below), whose sum is σ = 5529859319232. Its totient is φ = 5481351780892.

The previous prime is 5505605550043. The next prime is 5505605550121. The reversal of 5505605550061 is 1600555065055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5505605550061 - 2⁷ = 5505605549933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505605550161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12126884245 + ... + 12126884698.

It is an arithmetic number, because the mean of its divisors is an integer number (1382464829808).

Almost surely, 2^{5505605550061} is an apocalyptic number.

It is an amenable number.

5505605550061 is a deficient number, since it is larger than the sum of its proper divisors (24253769171).

5505605550061 is a wasteful number, since it uses less digits than its factorization.

5505605550061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24253769170.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 5505605550061 in words is "five trillion, five hundred five billion, six hundred five million, five hundred fifty thousand, sixty-one".