55459895455 has 16 divisors (see below), whose sum is σ = 67229577504. Its totient is φ = 43917153280.

The previous prime is 55459895453. The next prime is 55459895467.

55459895455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55459895455 - 2¹ = 55459895453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55459895453) 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, 365472 + ... + 494458.

It is an arithmetic number, because the mean of its divisors is an integer number (4201848594).

Almost surely, 2^55459895455 is an apocalyptic number.

55459895455 is a deficient number, since it is larger than the sum of its proper divisors (11769682049).

55459895455 is a wasteful number, since it uses less digits than its factorization.

55459895455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129866.

The product of its digits is 162000000, while the sum is 64.

The spelling of 55459895455 in words is "fifty-five billion, four hundred fifty-nine million, eight hundred ninety-five thousand, four hundred fifty-five".