53444304 has 30 divisors (see below), whose sum is σ = 149570226. Its totient is φ = 17814720.

The previous prime is 53444297. The next prime is 53444329. The reversal of 53444304 is 40344435.

It can be written as a sum of positive squares in only one way, i.e., 28643904 + 24800400 = 5352^2 + 4980^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185427 + ... + 185714.

Almost surely, 2^53444304 is an apocalyptic number.

It is an amenable number.

53444304 is an abundant number, since it is smaller than the sum of its proper divisors (96125922).

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

53444304 is a wasteful number, since it uses less digits than its factorization.

53444304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371155 (or 371146 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 53444304 is about 7310.5611275743. The cubic root of 53444304 is about 376.6752991817.

Adding to 53444304 its reverse (40344435), we get a palindrome (93788739).

The spelling of 53444304 in words is "fifty-three million, four hundred forty-four thousand, three hundred four".