55332812165 has 8 divisors (see below), whose sum is σ = 66456084768. Its totient is φ = 44228442960.

The previous prime is 55332812159. The next prime is 55332812209. The reversal of 55332812165 is 56121823355.

It is a happy number.

55332812165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55332812165 - 2¹⁰ = 55332811141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4719407 + ... + 4731116.

It is an arithmetic number, because the mean of its divisors is an integer number (8307010596).

Almost surely, 2^55332812165 is an apocalyptic number.

It is an amenable number.

55332812165 is a deficient number, since it is larger than the sum of its proper divisors (11123272603).

55332812165 is a wasteful number, since it uses less digits than its factorization.

55332812165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451699.

The product of its digits is 216000, while the sum is 41.

The spelling of 55332812165 in words is "fifty-five billion, three hundred thirty-two million, eight hundred twelve thousand, one hundred sixty-five".