53440245103 has 12 divisors (see below), whose sum is σ = 62301238032. Its totient is φ = 45705673440.

The previous prime is 53440245097. The next prime is 53440245107. The reversal of 53440245103 is 30154204435.

It is not a de Polignac number, because 53440245103 - 2²⁹ = 52903374191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53440245107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1170843 + ... + 1215628.

It is an arithmetic number, because the mean of its divisors is an integer number (5191769836).

Almost surely, 2^53440245103 is an apocalyptic number.

53440245103 is a deficient number, since it is larger than the sum of its proper divisors (8860992929).

53440245103 is a wasteful number, since it uses less digits than its factorization.

53440245103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386942 (or 2386935 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 53440245103 its reverse (30154204435), we get a palindrome (83594449538).

The spelling of 53440245103 in words is "fifty-three billion, four hundred forty million, two hundred forty-five thousand, one hundred three".