53000344 has 8 divisors (see below), whose sum is σ = 99375660. Its totient is φ = 26500168.

The previous prime is 53000333. The next prime is 53000347. The reversal of 53000344 is 44300035.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53000347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312514 + ... + 3312529.

Almost surely, 2^53000344 is an apocalyptic number.

It is an amenable number.

53000344 is a deficient number, since it is larger than the sum of its proper divisors (46375316).

53000344 is a wasteful number, since it uses less digits than its factorization.

53000344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625049 (or 6625045 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 53000344 is about 7280.1335152592. The cubic root of 53000344 is about 375.6293881010.

Adding to 53000344 its reverse (44300035), we get a palindrome (97300379).

The spelling of 53000344 in words is "fifty-three million, three hundred forty-four", and thus it is an aban number.