53261344 has 12 divisors (see below), whose sum is σ = 104858334. Its totient is φ = 26630656.

The previous prime is 53261339. The next prime is 53261347. The reversal of 53261344 is 44316235.

It can be written as a sum of positive squares in only one way, i.e., 43401744 + 9859600 = 6588^2 + 3140^2 .

It is not an unprimeable number, because it can be changed into a prime (53261347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832177 + ... + 832240.

Almost surely, 2^53261344 is an apocalyptic number.

It is an amenable number.

53261344 is a deficient number, since it is larger than the sum of its proper divisors (51596990).

53261344 is a wasteful number, since it uses less digits than its factorization.

53261344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664427 (or 1664419 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 53261344 is about 7298.0369963436. The cubic root of 53261344 is about 376.2449739030.

Adding to 53261344 its reverse (44316235), we get a palindrome (97577579).

It can be divided in two parts, 5326 and 1344, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 53261344 in words is "fifty-three million, two hundred sixty-one thousand, three hundred forty-four".