55204042037165 has 32 divisors (see below), whose sum is σ = 75871177998336. Its totient is φ = 37772835865920.

The previous prime is 55204042037147. The next prime is 55204042037203. The reversal of 55204042037165 is 56173024040255.

55204042037165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55204042037165 - 2³⁶ = 55135322560429 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 110009780 + ... + 110510450.

It is an arithmetic number, because the mean of its divisors is an integer number (2370974312448).

Almost surely, 2^{55204042037165} is an apocalyptic number.

It is an amenable number.

55204042037165 is a deficient number, since it is larger than the sum of its proper divisors (20667135961171).

55204042037165 is a wasteful number, since it uses less digits than its factorization.

55204042037165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507449.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 55204042037165 in words is "fifty-five trillion, two hundred four billion, forty-two million, thirty-seven thousand, one hundred sixty-five".