55133880055 has 8 divisors (see below), whose sum is σ = 70052459472. Its totient is φ = 41512568448.

The previous prime is 55133880047. The next prime is 55133880107. The reversal of 55133880055 is 55008833155.

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 55133880055 - 2³ = 55133880047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55133879993 and 55133880020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324316857 + ... + 324317026.

It is an arithmetic number, because the mean of its divisors is an integer number (8756557434).

Almost surely, 2^55133880055 is an apocalyptic number.

55133880055 is a deficient number, since it is larger than the sum of its proper divisors (14918579417).

55133880055 is a wasteful number, since it uses less digits than its factorization.

55133880055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648633905.

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 55133880055 in words is "fifty-five billion, one hundred thirty-three million, eight hundred eighty thousand, fifty-five".