53343000 has 96 divisors (see below), whose sum is σ = 180329760. Its totient is φ = 14222400.

The previous prime is 53342999. The next prime is 53343001. The reversal of 53343000 is 34335.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53342999) and next prime (53343001).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53343001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6037 + ... + 11963.

It is an arithmetic number, because the mean of its divisors is an integer number (1878435).

Almost surely, 2^53343000 is an apocalyptic number.

53343000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53343000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90164880).

53343000 is an abundant number, since it is smaller than the sum of its proper divisors (126986760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53343000 is a wasteful number, since it uses less digits than its factorization.

53343000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954 (or 5937 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 53343000 is about 7303.6292348393. The cubic root of 53343000 is about 376.4371518826.

Adding to 53343000 its reverse (34335), we get a palindrome (53377335).

The spelling of 53343000 in words is "fifty-three million, three hundred forty-three thousand".