201555541303132 has 24 divisors (see below), whose sum is σ = 368352627300000. Its totient is φ = 96318949748736.

The previous prime is 201555541303121. The next prime is 201555541303153. The reversal of 201555541303132 is 231303145555102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876915157 + ... + 877144972.

It is an arithmetic number, because the mean of its divisors is an integer number (15348026137500).

Almost surely, 2^{201555541303132} is an apocalyptic number.

It is an amenable number.

201555541303132 is a deficient number, since it is larger than the sum of its proper divisors (166797085996868).

201555541303132 is a wasteful number, since it uses less digits than its factorization.

201555541303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754061405 (or 1754061403 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 201555541303132 its reverse (231303145555102), we get a palindrome (432858686858234).

The spelling of 201555541303132 in words is "two hundred one trillion, five hundred fifty-five billion, five hundred forty-one million, three hundred three thousand, one hundred thirty-two".