53164424 has 16 divisors (see below), whose sum is σ = 103121100. Its totient is φ = 25665472.

The previous prime is 53164373. The next prime is 53164427. The reversal of 53164424 is 42446135.

It can be written as a sum of positive squares in 2 ways, for example, as 53027524 + 136900 = 7282^2 + 370^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (53164427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114347 + ... + 114810.

Almost surely, 2^53164424 is an apocalyptic number.

It is an amenable number.

53164424 is a deficient number, since it is larger than the sum of its proper divisors (49956676).

53164424 is a wasteful number, since it uses less digits than its factorization.

53164424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229192 (or 229188 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 53164424 is about 7291.3938310861. The cubic root of 53164424 is about 376.0166168905.

The spelling of 53164424 in words is "fifty-three million, one hundred sixty-four thousand, four hundred twenty-four".