2031104163555 has 24 divisors (see below), whose sum is σ = 3520617452352. Its totient is φ = 1083244199424.

The previous prime is 2031104163547. The next prime is 2031104163559. The reversal of 2031104163555 is 5553614011302.

2031104163555 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 1 + 0 + 41 + 63 + 555 = 666.

It is not a de Polignac number, because 2031104163555 - 2³ = 2031104163547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031104163559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5793427 + ... + 6134003.

It is an arithmetic number, because the mean of its divisors is an integer number (146692393848).

Almost surely, 2^{2031104163555} is an apocalyptic number.

2031104163555 is a deficient number, since it is larger than the sum of its proper divisors (1489513288797).

2031104163555 is a wasteful number, since it uses less digits than its factorization.

2031104163555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473115 (or 473112 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 2031104163555 its reverse (5553614011302), we get a palindrome (7584718174857).

The spelling of 2031104163555 in words is "two trillion, thirty-one billion, one hundred four million, one hundred sixty-three thousand, five hundred fifty-five".