53563153 has 4 divisors (see below), whose sum is σ = 61215040. Its totient is φ = 45911268.

The previous prime is 53563151. The next prime is 53563177. The reversal of 53563153 is 35136535.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53563153 - 2¹ = 53563151 is a prime.

It is a super-2 number, since 2×53563153² = 5738022718602818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53563151) 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, 3825933 + ... + 3825946.

It is an arithmetic number, because the mean of its divisors is an integer number (15303760).

Almost surely, 2^53563153 is an apocalyptic number.

It is an amenable number.

53563153 is a deficient number, since it is larger than the sum of its proper divisors (7651887).

53563153 is an equidigital number, since it uses as much as digits as its factorization.

53563153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651886.

The product of its digits is 20250, while the sum is 31.

The square root of 53563153 is about 7318.6851961264. The cubic root of 53563153 is about 376.9543082666.

Adding to 53563153 its reverse (35136535), we get a palindrome (88699688).

The spelling of 53563153 in words is "fifty-three million, five hundred sixty-three thousand, one hundred fifty-three".