5403538453 has 2 divisors, whose sum is σ = 5403538454. Its totient is φ = 5403538452.

The previous prime is 5403538447. The next prime is 5403538463. The reversal of 5403538453 is 3548353045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5347558129 + 55980324 = 73127^2 + 7482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5403538453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5403538463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701769226 + 2701769227.

It is an arithmetic number, because the mean of its divisors is an integer number (2701769227).

Almost surely, 2^5403538453 is an apocalyptic number.

It is an amenable number.

5403538453 is a deficient number, since it is larger than the sum of its proper divisors (1).

5403538453 is an equidigital number, since it uses as much as digits as its factorization.

5403538453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 40.

The square root of 5403538453 is about 73508.7644638379. The cubic root of 5403538453 is about 1754.7937629368.

The spelling of 5403538453 in words is "five billion, four hundred three million, five hundred thirty-eight thousand, four hundred fifty-three".