53553404 has 24 divisors (see below), whose sum is σ = 96243840. Its totient is φ = 26059824.

The previous prime is 53553377. The next prime is 53553413. The reversal of 53553404 is 40435535.

53553404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86207 + ... + 86825.

It is an arithmetic number, because the mean of its divisors is an integer number (4010160).

Almost surely, 2^53553404 is an apocalyptic number.

It is an amenable number.

53553404 is a deficient number, since it is larger than the sum of its proper divisors (42690436).

53553404 is a wasteful number, since it uses less digits than its factorization.

53553404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1167 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 53553404 is about 7318.0191308851. The cubic root of 53553404 is about 376.9314371302.

Adding to 53553404 its reverse (40435535), we get a palindrome (93988939).

The spelling of 53553404 in words is "fifty-three million, five hundred fifty-three thousand, four hundred four".