53344609616 has 20 divisors (see below), whose sum is σ = 103417607412. Its totient is φ = 26656194816.

The previous prime is 53344609609. The next prime is 53344609649. The reversal of 53344609616 is 61690644335.

It can be written as a sum of positive squares in 2 ways, for example, as 40553904400 + 12790705216 = 201380^2 + 113096^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979535 + ... + 1032558.

Almost surely, 2^53344609616 is an apocalyptic number.

It is an amenable number.

53344609616 is a deficient number, since it is larger than the sum of its proper divisors (50072997796).

53344609616 is a wasteful number, since it uses less digits than its factorization.

53344609616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013758 (or 2013752 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 53344609616 in words is "fifty-three billion, three hundred forty-four million, six hundred nine thousand, six hundred sixteen".