55206402033 has 16 divisors (see below), whose sum is σ = 78092779520. Its totient is φ = 34592651856.

The previous prime is 55206402023. The next prime is 55206402047. The reversal of 55206402033 is 33020460255.

It is not a de Polignac number, because 55206402033 - 2¹⁰ = 55206401009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55206402023) 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, 3805885 + ... + 3820362.

It is an arithmetic number, because the mean of its divisors is an integer number (4880798720).

Almost surely, 2^55206402033 is an apocalyptic number.

It is an amenable number.

55206402033 is a deficient number, since it is larger than the sum of its proper divisors (22886377487).

55206402033 is a wasteful number, since it uses less digits than its factorization.

55206402033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7626396.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 55206402033 its reverse (33020460255), we get a palindrome (88226862288).

The spelling of 55206402033 in words is "fifty-five billion, two hundred six million, four hundred two thousand, thirty-three".