523520203636055 has 16 divisors (see below), whose sum is σ = 628445952575424. Its totient is φ = 418668379434240.

The previous prime is 523520203636007. The next prime is 523520203636069. The reversal of 523520203636055 is 550636302025325.

It is not a de Polignac number, because 523520203636055 - 2¹² = 523520203631959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189939569 + ... + 192676101.

It is an arithmetic number, because the mean of its divisors is an integer number (39277872035964).

Almost surely, 2^{523520203636055} is an apocalyptic number.

523520203636055 is a deficient number, since it is larger than the sum of its proper divisors (104925748939369).

523520203636055 is a wasteful number, since it uses less digits than its factorization.

523520203636055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750026.

The product of its (nonzero) digits is 4860000, while the sum is 47.

The spelling of 523520203636055 in words is "five hundred twenty-three trillion, five hundred twenty billion, two hundred three million, six hundred thirty-six thousand, fifty-five".