155065550565160 has 32 divisors (see below), whose sum is σ = 360152246476800. Its totient is φ = 60025374411840.

The previous prime is 155065550565139. The next prime is 155065550565173. The reversal of 155065550565160 is 61565055560551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62526430440 + ... + 62526432919.

It is an arithmetic number, because the mean of its divisors is an integer number (11254757702400).

Almost surely, 2^{155065550565160} is an apocalyptic number.

155065550565160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155065550565160 is an abundant number, since it is smaller than the sum of its proper divisors (205086695911640).

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

155065550565160 is a wasteful number, since it uses less digits than its factorization.

155065550565160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125052863401 (or 125052863397 counting only the distinct ones).

The product of its (nonzero) digits is 16875000, while the sum is 55.

The spelling of 155065550565160 in words is "one hundred fifty-five trillion, sixty-five billion, five hundred fifty million, five hundred sixty-five thousand, one hundred sixty".