2511454052321 has 16 divisors (see below), whose sum is σ = 2673158070528. Its totient is φ = 2351304192000.

The previous prime is 2511454052311. The next prime is 2511454052333. The reversal of 2511454052321 is 1232504541152.

It is a cyclic number.

It is not a de Polignac number, because 2511454052321 - 2¹⁸ = 2511453790177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2511454052311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89199596 + ... + 89227746.

It is an arithmetic number, because the mean of its divisors is an integer number (167072379408).

Almost surely, 2^{2511454052321} is an apocalyptic number.

It is an amenable number.

2511454052321 is a deficient number, since it is larger than the sum of its proper divisors (161704018207).

2511454052321 is a wasteful number, since it uses less digits than its factorization.

2511454052321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55552.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 2511454052321 its reverse (1232504541152), we get a palindrome (3743958593473).

The spelling of 2511454052321 in words is "two trillion, five hundred eleven billion, four hundred fifty-four million, fifty-two thousand, three hundred twenty-one".