201555289054096 has 80 divisors (see below), whose sum is σ = 401743331781120. Its totient is φ = 97900610447360.

The previous prime is 201555289054081. The next prime is 201555289054103. The reversal of 201555289054096 is 690450982555102.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2354382525 + ... + 2354468131.

It is an arithmetic number, because the mean of its divisors is an integer number (5021791647264).

Almost surely, 2^{201555289054096} is an apocalyptic number.

It is an amenable number.

201555289054096 is a deficient number, since it is larger than the sum of its proper divisors (200188042727024).

201555289054096 is a wasteful number, since it uses less digits than its factorization.

201555289054096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100912 (or 100906 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 61.

The spelling of 201555289054096 in words is "two hundred one trillion, five hundred fifty-five billion, two hundred eighty-nine million, fifty-four thousand, ninety-six".