155065600505982 has 32 divisors (see below), whose sum is σ = 313336094236704. Its totient is φ = 51154410700800.

The previous prime is 155065600505899. The next prime is 155065600505993. The reversal of 155065600505982 is 289505006560551.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 20705982 + ... + 27182142.

It is an arithmetic number, because the mean of its divisors is an integer number (9791752944897).

Almost surely, 2^{155065600505982} is an apocalyptic number.

155065600505982 is an abundant number, since it is smaller than the sum of its proper divisors (158270493730722).

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

155065600505982 is a wasteful number, since it uses less digits than its factorization.

155065600505982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517404.

The product of its (nonzero) digits is 16200000, while the sum is 57.

The spelling of 155065600505982 in words is "one hundred fifty-five trillion, sixty-five billion, six hundred million, five hundred five thousand, nine hundred eighty-two".