53424145 has 16 divisors (see below), whose sum is σ = 65329920. Its totient is φ = 41932800.

The previous prime is 53424139. The next prime is 53424167. The reversal of 53424145 is 54142435.

It is not a de Polignac number, because 53424145 - 2¹¹ = 53422097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83025 + ... + 83665.

It is an arithmetic number, because the mean of its divisors is an integer number (4083120).

Almost surely, 2^53424145 is an apocalyptic number.

It is an amenable number.

53424145 is a deficient number, since it is larger than the sum of its proper divisors (11905775).

53424145 is a wasteful number, since it uses less digits than its factorization.

53424145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936.

The product of its digits is 9600, while the sum is 28.

The square root of 53424145 is about 7309.1822388007. The cubic root of 53424145 is about 376.6279330347.

The spelling of 53424145 in words is "fifty-three million, four hundred twenty-four thousand, one hundred forty-five".