53451332003 has 2 divisors, whose sum is σ = 53451332004. Its totient is φ = 53451332002.

The previous prime is 53451331987. The next prime is 53451332059. The reversal of 53451332003 is 30023315435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53451332003 - 2⁴ = 53451331987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (53451332063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26725666001 + 26725666002.

It is an arithmetic number, because the mean of its divisors is an integer number (26725666002).

Almost surely, 2^53451332003 is an apocalyptic number.

53451332003 is a deficient number, since it is larger than the sum of its proper divisors (1).

53451332003 is an equidigital number, since it uses as much as digits as its factorization.

53451332003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 53451332003 its reverse (30023315435), we get a palindrome (83474647438).

The spelling of 53451332003 in words is "fifty-three billion, four hundred fifty-one million, three hundred thirty-two thousand, three".