53503353404 has 24 divisors (see below), whose sum is σ = 93776836608. Its totient is φ = 26710009200.

The previous prime is 53503353403. The next prime is 53503353413. The reversal of 53503353404 is 40435330535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53503353403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8163929 + ... + 8170479.

It is an arithmetic number, because the mean of its divisors is an integer number (3907368192).

Almost surely, 2^53503353404 is an apocalyptic number.

It is an amenable number.

53503353404 is a deficient number, since it is larger than the sum of its proper divisors (40273483204).

53503353404 is a wasteful number, since it uses less digits than its factorization.

53503353404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9425 (or 9423 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 35.

Adding to 53503353404 its reverse (40435330535), we get a palindrome (93938683939).

The spelling of 53503353404 in words is "fifty-three billion, five hundred three million, three hundred fifty-three thousand, four hundred four".