155055165603116 has 12 divisors (see below), whose sum is σ = 271379789040360. Its totient is φ = 77518083020160.

The previous prime is 155055165603097. The next prime is 155055165603131. The reversal of 155055165603116 is 611306561550551.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2374908626 + ... + 2374973913.

It is an arithmetic number, because the mean of its divisors is an integer number (22614982420030).

Almost surely, 2^{155055165603116} is an apocalyptic number.

It is an amenable number.

155055165603116 is a deficient number, since it is larger than the sum of its proper divisors (116324623437244).

155055165603116 is a wasteful number, since it uses less digits than its factorization.

155055165603116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749890704 (or 4749890702 counting only the distinct ones).

The product of its (nonzero) digits is 2025000, while the sum is 50.

The spelling of 155055165603116 in words is "one hundred fifty-five trillion, fifty-five billion, one hundred sixty-five million, six hundred three thousand, one hundred sixteen".