55342320033 has 32 divisors (see below), whose sum is σ = 99074368512. Its totient is φ = 26537774400.

The previous prime is 55342319959. The next prime is 55342320041. The reversal of 55342320033 is 33002324355.

It is not a de Polignac number, because 55342320033 - 2²⁵ = 55308765601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55342320043) 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, 9211503 + ... + 9217508.

It is an arithmetic number, because the mean of its divisors is an integer number (3096074016).

Almost surely, 2^55342320033 is an apocalyptic number.

It is an amenable number.

55342320033 is a deficient number, since it is larger than the sum of its proper divisors (43732048479).

55342320033 is a wasteful number, since it uses less digits than its factorization.

55342320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18429045.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 55342320033 its reverse (33002324355), we get a palindrome (88344644388).

The spelling of 55342320033 in words is "fifty-five billion, three hundred forty-two million, three hundred twenty thousand, thirty-three".