53424518 has 24 divisors (see below), whose sum is σ = 93015696. Its totient is φ = 22543920.

The previous prime is 53424509. The next prime is 53424529. The reversal of 53424518 is 81542435.

53424518 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 11 ways as a sum of consecutive naturals, for example, 70196 + ... + 70952.

It is an arithmetic number, because the mean of its divisors is an integer number (3875654).

Almost surely, 2^53424518 is an apocalyptic number.

53424518 is a deficient number, since it is larger than the sum of its proper divisors (39591178).

53424518 is an equidigital number, since it uses as much as digits as its factorization.

53424518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908 (or 837 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 53424518 is about 7309.2077546065. The cubic root of 53424518 is about 376.6288095540.

It can be divided in two parts, 534 and 24518, that added together give a palindrome (25052).

The spelling of 53424518 in words is "fifty-three million, four hundred twenty-four thousand, five hundred eighteen".