55550610055 has 4 divisors (see below), whose sum is σ = 66660732072. Its totient is φ = 44440488040.

The previous prime is 55550610019. The next prime is 55550610067. The reversal of 55550610055 is 55001605555.

55550610055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55550610055 - 2²⁵ = 55517055623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55550609996 and 55550610023.

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, 5555061001 + ... + 5555061010.

It is an arithmetic number, because the mean of its divisors is an integer number (16665183018).

Almost surely, 2^55550610055 is an apocalyptic number.

55550610055 is a deficient number, since it is larger than the sum of its proper divisors (11110122017).

55550610055 is a wasteful number, since it uses less digits than its factorization.

55550610055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110122016.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 55550610055 in words is "fifty-five billion, five hundred fifty million, six hundred ten thousand, fifty-five".