55005050055 has 8 divisors (see below), whose sum is σ = 88008080112. Its totient is φ = 29336026688.

The previous prime is 55005050053. The next prime is 55005050059.

55005050055 is nontrivially palindromic in base 10.

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 55005050055 - 2¹ = 55005050053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005050053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1833501654 + ... + 1833501683.

It is an arithmetic number, because the mean of its divisors is an integer number (11001010014).

Almost surely, 2^55005050055 is an apocalyptic number.

55005050055 is a deficient number, since it is larger than the sum of its proper divisors (33003030057).

55005050055 is a wasteful number, since it uses less digits than its factorization.

55005050055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667003345.

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 55005050055 in words is "fifty-five billion, five million, fifty thousand, fifty-five".