53425040403 has 12 divisors (see below), whose sum is σ = 82863328200. Its totient is φ = 30528594432.

The previous prime is 53425040399. The next prime is 53425040411. The reversal of 53425040403 is 30404052435.

It is not a de Polignac number, because 53425040403 - 2² = 53425040399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53425048403) 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, 181717678 + ... + 181717971.

It is an arithmetic number, because the mean of its divisors is an integer number (6905277350).

Almost surely, 2^53425040403 is an apocalyptic number.

53425040403 is a deficient number, since it is larger than the sum of its proper divisors (29438287797).

53425040403 is a wasteful number, since it uses less digits than its factorization.

53425040403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363435666 (or 363435659 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 53425040403 its reverse (30404052435), we get a palindrome (83829092838).

The spelling of 53425040403 in words is "fifty-three billion, four hundred twenty-five million, forty thousand, four hundred three".