53441403 has 16 divisors (see below), whose sum is σ = 73920000. Its totient is φ = 34302240.

The previous prime is 53441393. The next prime is 53441407. The reversal of 53441403 is 30414435.

It is not a de Polignac number, because 53441403 - 2⁸ = 53441147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53441407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42798 + ... + 44028.

It is an arithmetic number, because the mean of its divisors is an integer number (4620000).

Almost surely, 2^53441403 is an apocalyptic number.

53441403 is a deficient number, since it is larger than the sum of its proper divisors (20478597).

53441403 is a wasteful number, since it uses less digits than its factorization.

53441403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 53441403 is about 7310.3627132995. The cubic root of 53441403 is about 376.6684836452.

Adding to 53441403 its reverse (30414435), we get a palindrome (83855838).

The spelling of 53441403 in words is "fifty-three million, four hundred forty-one thousand, four hundred three".