331545550554055 has 16 divisors (see below), whose sum is σ = 408615420919104. Its totient is φ = 258062878575360.

The previous prime is 331545550553947. The next prime is 331545550554073. The reversal of 331545550554055 is 550455055545133.

It is not a de Polignac number, because 331545550554055 - 2¹⁵ = 331545550521287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331545550553987 and 331545550554005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7823331 + ... + 26912740.

It is an arithmetic number, because the mean of its divisors is an integer number (25538463807444).

Almost surely, 2^{331545550554055} is an apocalyptic number.

331545550554055 is a deficient number, since it is larger than the sum of its proper divisors (77069870365049).

331545550554055 is a wasteful number, since it uses less digits than its factorization.

331545550554055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34787706.

The product of its (nonzero) digits is 56250000, while the sum is 55.

The spelling of 331545550554055 in words is "three hundred thirty-one trillion, five hundred forty-five billion, five hundred fifty million, five hundred fifty-four thousand, fifty-five".