53105445003 has 16 divisors (see below), whose sum is σ = 76337726976. Its totient is φ = 32644379040.

The previous prime is 53105444983. The next prime is 53105445013. The reversal of 53105445003 is 30054450135.

It is not a de Polignac number, because 53105445003 - 2¹⁸ = 53105182859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53105445013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711825 + ... + 782882.

It is an arithmetic number, because the mean of its divisors is an integer number (4771107936).

Almost surely, 2^53105445003 is an apocalyptic number.

53105445003 is a deficient number, since it is larger than the sum of its proper divisors (23232281973).

53105445003 is a wasteful number, since it uses less digits than its factorization.

53105445003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495634.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 53105445003 its reverse (30054450135), we get a palindrome (83159895138).

The spelling of 53105445003 in words is "fifty-three billion, one hundred five million, four hundred forty-five thousand, three".