53505035344 has 20 divisors (see below), whose sum is σ = 104583407796. Its totient is φ = 26515768832.

The previous prime is 53505035341. The next prime is 53505035371. The reversal of 53505035344 is 44353050535.

It can be written as a sum of positive squares in 2 ways, for example, as 807241744 + 52697793600 = 28412^2 + 229560^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53505035341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14794939 + ... + 14798554.

Almost surely, 2^53505035344 is an apocalyptic number.

It is an amenable number.

53505035344 is a deficient number, since it is larger than the sum of its proper divisors (51078372452).

53505035344 is a wasteful number, since it uses less digits than its factorization.

53505035344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29593614 (or 29593608 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 37.

Adding to 53505035344 its reverse (44353050535), we get a palindrome (97858085879).

The spelling of 53505035344 in words is "fifty-three billion, five hundred five million, thirty-five thousand, three hundred forty-four".