2005501144063 has 2 divisors, whose sum is σ = 2005501144064. Its totient is φ = 2005501144062.

The previous prime is 2005501144039. The next prime is 2005501144081. The reversal of 2005501144063 is 3604411055002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2005501144063 - 2²¹ = 2005499046911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2005501144013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002750572031 + 1002750572032.

It is an arithmetic number, because the mean of its divisors is an integer number (1002750572032).

Almost surely, 2^{2005501144063} is an apocalyptic number.

2005501144063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005501144063 is an equidigital number, since it uses as much as digits as its factorization.

2005501144063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 2005501144063 its reverse (3604411055002), we get a palindrome (5609912199065).

The spelling of 2005501144063 in words is "two trillion, five billion, five hundred one million, one hundred forty-four thousand, sixty-three".