5403145523 has 2 divisors, whose sum is σ = 5403145524. Its totient is φ = 5403145522.

The previous prime is 5403145519. The next prime is 5403145529. The reversal of 5403145523 is 3255413045.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5403145523 - 2² = 5403145519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5403145523.

It is not a weakly prime, because it can be changed into another prime (5403145529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701572761 + 2701572762.

It is an arithmetic number, because the mean of its divisors is an integer number (2701572762).

Almost surely, 2^5403145523 is an apocalyptic number.

5403145523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5403145523 is an equidigital number, since it uses as much as digits as its factorization.

5403145523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 5403145523 is about 73506.0917407530. The cubic root of 5403145523 is about 1754.7512273630.

Adding to 5403145523 its reverse (3255413045), we get a palindrome (8658558568).

The spelling of 5403145523 in words is "five billion, four hundred three million, one hundred forty-five thousand, five hundred twenty-three".