55332386489 has 8 divisors (see below), whose sum is σ = 55486218240. Its totient is φ = 55178604256.

The previous prime is 55332386443. The next prime is 55332386491. The reversal of 55332386489 is 98468323355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55332386489 - 2²⁰ = 55331337913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55332386429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3887624 + ... + 3901830.

It is an arithmetic number, because the mean of its divisors is an integer number (6935777280).

Almost surely, 2^55332386489 is an apocalyptic number.

It is an amenable number.

55332386489 is a deficient number, since it is larger than the sum of its proper divisors (153831751).

55332386489 is a wasteful number, since it uses less digits than its factorization.

55332386489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24759.

The product of its digits is 18662400, while the sum is 56.

The spelling of 55332386489 in words is "fifty-five billion, three hundred thirty-two million, three hundred eighty-six thousand, four hundred eighty-nine".