2054311523005 has 16 divisors (see below), whose sum is σ = 2859391393920. Its totient is φ = 1387645820352.

The previous prime is 2054311522999. The next prime is 2054311523009. The reversal of 2054311523005 is 5003251134502.

It is a cyclic number.

It is not a de Polignac number, because 2054311523005 - 2⁹ = 2054311522493 is a prime.

It is a super-2 number, since 2×2054311523005² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054311523009) 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, 438017170 + ... + 438021859.

It is an arithmetic number, because the mean of its divisors is an integer number (178711962120).

Almost surely, 2^{2054311523005} is an apocalyptic number.

It is an amenable number.

2054311523005 is a deficient number, since it is larger than the sum of its proper divisors (805079870915).

2054311523005 is an equidigital number, since it uses as much as digits as its factorization.

2054311523005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876039108.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 2054311523005 its reverse (5003251134502), we get a palindrome (7057562657507).

The spelling of 2054311523005 in words is "two trillion, fifty-four billion, three hundred eleven million, five hundred twenty-three thousand, five".