53164463 has 4 divisors (see below), whose sum is σ = 57997608. Its totient is φ = 48331320.

The previous prime is 53164427. The next prime is 53164471. The reversal of 53164463 is 36446135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53164463 - 2⁸ = 53164207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53164963) 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, 2416556 + ... + 2416577.

It is an arithmetic number, because the mean of its divisors is an integer number (14499402).

Almost surely, 2^53164463 is an apocalyptic number.

53164463 is a deficient number, since it is larger than the sum of its proper divisors (4833145).

53164463 is a wasteful number, since it uses less digits than its factorization.

53164463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833144.

The product of its digits is 25920, while the sum is 32.

The square root of 53164463 is about 7291.3965054714. The cubic root of 53164463 is about 376.0167088357.

It can be divided in two parts, 5316 and 4463, that added together give a palindrome (9779).

The spelling of 53164463 in words is "fifty-three million, one hundred sixty-four thousand, four hundred sixty-three".