155044633054504 has 16 divisors (see below), whose sum is σ = 290713142783700. Its totient is φ = 77521128312192.

The previous prime is 155044633054499. The next prime is 155044633054603. The reversal of 155044633054504 is 405450336440551.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 140206960173604 + 14837672880900 = 11840902^2 + 3851970^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147972199 + ... + 149016310.

Almost surely, 2^{155044633054504} is an apocalyptic number.

It is an amenable number.

155044633054504 is a deficient number, since it is larger than the sum of its proper divisors (135668509729196).

155044633054504 is a wasteful number, since it uses less digits than its factorization.

155044633054504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297053772 (or 297053768 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 49.

The spelling of 155044633054504 in words is "one hundred fifty-five trillion, forty-four billion, six hundred thirty-three million, fifty-four thousand, five hundred four".