53120440305244 has 48 divisors (see below), whose sum is σ = 101591515916800. Its totient is φ = 24157089950400.

The previous prime is 53120440305239. The next prime is 53120440305269. The reversal of 53120440305244 is 44250304402135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23853582 + ... + 25985269.

Almost surely, 2^{53120440305244} is an apocalyptic number.

It is an amenable number.

53120440305244 is a deficient number, since it is larger than the sum of its proper divisors (48471075611556).

53120440305244 is a wasteful number, since it uses less digits than its factorization.

53120440305244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49839170 (or 49839168 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 53120440305244 its reverse (44250304402135), we get a palindrome (97370744707379).

The spelling of 53120440305244 in words is "fifty-three trillion, one hundred twenty billion, four hundred forty million, three hundred five thousand, two hundred forty-four".