55489098455 has 32 divisors (see below), whose sum is σ = 80593833600. Its totient is φ = 35803422720.

The previous prime is 55489098451. The next prime is 55489098461.

55489098455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55489098455 - 2² = 55489098451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55489098451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3829925 + ... + 3844385.

It is an arithmetic number, because the mean of its divisors is an integer number (2518557300).

Almost surely, 2^55489098455 is an apocalyptic number.

55489098455 is a deficient number, since it is larger than the sum of its proper divisors (25104735145).

55489098455 is a wasteful number, since it uses less digits than its factorization.

55489098455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20939.

The product of its (nonzero) digits is 51840000, while the sum is 62.

The spelling of 55489098455 in words is "fifty-five billion, four hundred eighty-nine million, ninety-eight thousand, four hundred fifty-five".