45503217481453 has 2 divisors, whose sum is σ = 45503217481454. Its totient is φ = 45503217481452.

The previous prime is 45503217481439. The next prime is 45503217481487. The reversal of 45503217481453 is 35418471230554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33598971717444 + 11904245764009 = 5796462^2 + 3450253^2 .

It is a cyclic number.

It is not a de Polignac number, because 45503217481453 - 2²¹ = 45503215384301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45503217481453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45503217451453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22751608740726 + 22751608740727.

It is an arithmetic number, because the mean of its divisors is an integer number (22751608740727).

Almost surely, 2^{45503217481453} is an apocalyptic number.

It is an amenable number.

45503217481453 is a deficient number, since it is larger than the sum of its proper divisors (1).

45503217481453 is an equidigital number, since it uses as much as digits as its factorization.

45503217481453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064000, while the sum is 52.

The spelling of 45503217481453 in words is "forty-five trillion, five hundred three billion, two hundred seventeen million, four hundred eighty-one thousand, four hundred fifty-three".