53345300 has 18 divisors (see below), whose sum is σ = 115759518. Its totient is φ = 21338080.

The previous prime is 53345291. The next prime is 53345309. The reversal of 53345300 is 354335.

It is an interprime number because it is at equal distance from previous prime (53345291) and next prime (53345309).

It can be written as a sum of positive squares in 3 ways, for example, as 1993744 + 51351556 = 1412^2 + 7166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53345309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 266627 + ... + 266826.

Almost surely, 2^53345300 is an apocalyptic number.

53345300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53345300 is an abundant number, since it is smaller than the sum of its proper divisors (62414218).

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

53345300 is a wasteful number, since it uses less digits than its factorization.

53345300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533467 (or 533460 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 53345300 is about 7303.7866891086. The cubic root of 53345300 is about 376.4425621083.

Adding to 53345300 its reverse (354335), we get a palindrome (53699635).

The spelling of 53345300 in words is "fifty-three million, three hundred forty-five thousand, three hundred".