55501055006055 has 64 divisors (see below), whose sum is σ = 90481730227200. Its totient is φ = 29043030481920.

The previous prime is 55501055006041. The next prime is 55501055006107. The reversal of 55501055006055 is 55060055010555.

It is not a de Polignac number, because 55501055006055 - 2¹⁰ = 55501055005031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55501055005998 and 55501055006016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 780251731 + ... + 780322859.

It is an arithmetic number, because the mean of its divisors is an integer number (1413777034800).

Almost surely, 2^{55501055006055} is an apocalyptic number.

55501055006055 is a deficient number, since it is larger than the sum of its proper divisors (34980675221145).

55501055006055 is a wasteful number, since it uses less digits than its factorization.

55501055006055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73304.

The product of its (nonzero) digits is 468750, while the sum is 42.

The spelling of 55501055006055 in words is "fifty-five trillion, five hundred one billion, fifty-five million, six thousand, fifty-five".