53164423 has 16 divisors (see below), whose sum is σ = 61205760. Its totient is φ = 45743616.

The previous prime is 53164373. The next prime is 53164427. The reversal of 53164423 is 32446135.

It is a cyclic number.

It is not a de Polignac number, because 53164423 - 2²⁵ = 19609991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53164391 and 53164400.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 22986 + ... + 25192.

It is an arithmetic number, because the mean of its divisors is an integer number (3825360).

Almost surely, 2^53164423 is an apocalyptic number.

53164423 is a deficient number, since it is larger than the sum of its proper divisors (8041337).

53164423 is a wasteful number, since it uses less digits than its factorization.

53164423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346.

The product of its digits is 8640, while the sum is 28.

The square root of 53164423 is about 7291.3937625121. The cubic root of 53164423 is about 376.0166145329.

The spelling of 53164423 in words is "fifty-three million, one hundred sixty-four thousand, four hundred twenty-three".