165553623012054 has 8 divisors (see below), whose sum is σ = 331107246024120. Its totient is φ = 55184541004016.

The previous prime is 165553623012017. The next prime is 165553623012059. The reversal of 165553623012054 is 450210326355561.

165553623012054 is digitally balanced in base 3, 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.

165553623012054 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 165553623011994 and 165553623012012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165553623012059) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13796135250999 + ... + 13796135251010.

It is an arithmetic number, because the mean of its divisors is an integer number (41388405753015).

Almost surely, 2^{165553623012054} is an apocalyptic number.

165553623012054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165553623012054 is a wasteful number, since it uses less digits than its factorization.

165553623012054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27592270502014.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 165553623012054 in words is "one hundred sixty-five trillion, five hundred fifty-three billion, six hundred twenty-three million, twelve thousand, fifty-four".