55004164215135 has 16 divisors (see below), whose sum is σ = 88027925627520. Its totient is φ = 29328466620320.

The previous prime is 55004164215103. The next prime is 55004164215139. The reversal of 55004164215135 is 53151246140055.

It is not a de Polignac number, because 55004164215135 - 2⁵ = 55004164215103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55004164215139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442912581 + ... + 443036750.

It is an arithmetic number, because the mean of its divisors is an integer number (5501745351720).

Almost surely, 2^{55004164215135} is an apocalyptic number.

55004164215135 is a deficient number, since it is larger than the sum of its proper divisors (33023761412385).

55004164215135 is a wasteful number, since it uses less digits than its factorization.

55004164215135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885953478.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 55004164215135 in words is "fifty-five trillion, four billion, one hundred sixty-four million, two hundred fifteen thousand, one hundred thirty-five".