54403233230453 has 2 divisors, whose sum is σ = 54403233230454. Its totient is φ = 54403233230452.

The previous prime is 54403233230393. The next prime is 54403233230461. The reversal of 54403233230453 is 35403233230445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49580215507684 + 4823017722769 = 7041322^2 + 2196137^2 .

It is a cyclic number.

It is not a de Polignac number, because 54403233230453 - 2²⁴ = 54403216453237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54403233230453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54403233230483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27201616615226 + 27201616615227.

It is an arithmetic number, because the mean of its divisors is an integer number (27201616615227).

Almost surely, 2^{54403233230453} is an apocalyptic number.

It is an amenable number.

54403233230453 is a deficient number, since it is larger than the sum of its proper divisors (1).

54403233230453 is an equidigital number, since it uses as much as digits as its factorization.

54403233230453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 41.

Adding to 54403233230453 its reverse (35403233230445), we get a palindrome (89806466460898).

The spelling of 54403233230453 in words is "fifty-four trillion, four hundred three billion, two hundred thirty-three million, two hundred thirty thousand, four hundred fifty-three".