53100344 has 32 divisors (see below), whose sum is σ = 109002240. Its totient is φ = 24050400.

The previous prime is 53100323. The next prime is 53100349. The reversal of 53100344 is 44300135.

53100344 = T₂₁ + T₂₂ + ... + T₆₈₂.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53100349) 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, 28217 + ... + 30039.

It is an arithmetic number, because the mean of its divisors is an integer number (3406320).

Almost surely, 2^53100344 is an apocalyptic number.

It is an amenable number.

53100344 is an abundant number, since it is smaller than the sum of its proper divisors (55901896).

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

53100344 is a wasteful number, since it uses less digits than its factorization.

53100344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 53100344 is about 7286.9982846162. The cubic root of 53100344 is about 375.8654830416.

Adding to 53100344 its reverse (44300135), we get a palindrome (97400479).

The spelling of 53100344 in words is "fifty-three million, one hundred thousand, three hundred forty-four".