55332440003 has 4 divisors (see below), whose sum is σ = 57738198288. Its totient is φ = 52926681720.

The previous prime is 55332439999. The next prime is 55332440039. The reversal of 55332440003 is 30004423355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30004423355 = 5 ⋅6000884671.

It is a cyclic number.

It is not a de Polignac number, because 55332440003 - 2² = 55332439999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55332440203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202879108 + ... + 1202879153.

It is an arithmetic number, because the mean of its divisors is an integer number (14434549572).

Almost surely, 2^55332440003 is an apocalyptic number.

55332440003 is a deficient number, since it is larger than the sum of its proper divisors (2405758285).

55332440003 is a wasteful number, since it uses less digits than its factorization.

55332440003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405758284.

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 55332440003 its reverse (30004423355), we get a palindrome (85336863358).

The spelling of 55332440003 in words is "fifty-five billion, three hundred thirty-two million, four hundred forty thousand, three".