53424533 has 8 divisors (see below), whose sum is σ = 54765216. Its totient is φ = 52088400.

The previous prime is 53424529. The next prime is 53424541. The reversal of 53424533 is 33542435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53424533 - 2² = 53424529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53424496 and 53424505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53424433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45038 + ... + 46208.

It is an arithmetic number, because the mean of its divisors is an integer number (6845652).

Almost surely, 2^53424533 is an apocalyptic number.

It is an amenable number.

53424533 is a deficient number, since it is larger than the sum of its proper divisors (1340683).

53424533 is a wasteful number, since it uses less digits than its factorization.

53424533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275.

The product of its digits is 21600, while the sum is 29.

The square root of 53424533 is about 7309.2087807094. The cubic root of 53424533 is about 376.6288448027.

Adding to 53424533 its reverse (33542435), we get a palindrome (86966968).

The spelling of 53424533 in words is "fifty-three million, four hundred twenty-four thousand, five hundred thirty-three".