2144052315553 has 2 divisors, whose sum is σ = 2144052315554. Its totient is φ = 2144052315552.

The previous prime is 2144052315487. The next prime is 2144052315577. The reversal of 2144052315553 is 3555132504412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1165648441104 + 978403874449 = 1079652^2 + 989143^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144052315553 - 2¹³ = 2144052307361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2144052315583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072026157776 + 1072026157777.

It is an arithmetic number, because the mean of its divisors is an integer number (1072026157777).

Almost surely, 2^{2144052315553} is an apocalyptic number.

It is an amenable number.

2144052315553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144052315553 is an equidigital number, since it uses as much as digits as its factorization.

2144052315553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 2144052315553 its reverse (3555132504412), we get a palindrome (5699184819965).

The spelling of 2144052315553 in words is "two trillion, one hundred forty-four billion, fifty-two million, three hundred fifteen thousand, five hundred fifty-three".