201655602253 has 16 divisors (see below), whose sum is σ = 238979664000. Its totient is φ = 166489025472.

The previous prime is 201655602241. The next prime is 201655602259. The reversal of 201655602253 is 352206556102.

It is not a de Polignac number, because 201655602253 - 2¹⁷ = 201655471181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201655602259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100358 + ... + 1270471.

It is an arithmetic number, because the mean of its divisors is an integer number (14936229000).

Almost surely, 2^201655602253 is an apocalyptic number.

It is an amenable number.

201655602253 is a deficient number, since it is larger than the sum of its proper divisors (37324061747).

201655602253 is a wasteful number, since it uses less digits than its factorization.

201655602253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371284.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 201655602253 in words is "two hundred one billion, six hundred fifty-five million, six hundred two thousand, two hundred fifty-three".