53396253853344 has 72 divisors (see below), whose sum is σ = 159837470432640. Its totient is φ = 16861974899328.

The previous prime is 53396253853343. The next prime is 53396253853373. The reversal of 53396253853344 is 44335835269335.

53396253853344 is a `hidden beast` number, since 5 + 3 + 3 + 9 + 6 + 2 + 53 + 8 + 533 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (53396253853343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4879038192 + ... + 4879049135.

It is an arithmetic number, because the mean of its divisors is an integer number (2219964867120).

Almost surely, 2^{53396253853344} is an apocalyptic number.

It is an amenable number.

53396253853344 is an abundant number, since it is smaller than the sum of its proper divisors (106441216579296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53396253853344 is a wasteful number, since it uses less digits than its factorization.

53396253853344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9758087362 (or 9758087351 counting only the distinct ones).

The product of its digits is 419904000, while the sum is 63.

The spelling of 53396253853344 in words is "fifty-three trillion, three hundred ninety-six billion, two hundred fifty-three million, eight hundred fifty-three thousand, three hundred forty-four".