55005050005055 has 16 divisors (see below), whose sum is σ = 69481390915200. Its totient is φ = 41687241248160.

The previous prime is 55005050005043. The next prime is 55005050005067. The reversal of 55005050005055 is 55050005050055.

It is an interprime number because it is at equal distance from previous prime (55005050005043) and next prime (55005050005067).

It is not a de Polignac number, because 55005050005055 - 2⁴⁰ = 53905538377279 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511001 + ... + 10501010.

It is an arithmetic number, because the mean of its divisors is an integer number (4342586932200).

Almost surely, 2^{55005050005055} is an apocalyptic number.

55005050005055 is a deficient number, since it is larger than the sum of its proper divisors (14476340910145).

55005050005055 is a wasteful number, since it uses less digits than its factorization.

55005050005055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11064614.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 55005050005055 in words is "fifty-five trillion, five billion, fifty million, five thousand, fifty-five".