53148635956344 has 96 divisors (see below), whose sum is σ = 137430567101520. Its totient is φ = 17127921600000.

The previous prime is 53148635956309. The next prime is 53148635956349. The reversal of 53148635956344 is 44365953684135.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53148635956349) 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 23 ways as a sum of consecutive naturals, for example, 22419844 + ... + 24676844.

Almost surely, 2^{53148635956344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53148635956344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68715283550760).

53148635956344 is an abundant number, since it is smaller than the sum of its proper divisors (84281931145176).

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

53148635956344 is a wasteful number, since it uses less digits than its factorization.

53148635956344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258093 (or 2258058 counting only the distinct ones).

The product of its digits is 559872000, while the sum is 66.

The spelling of 53148635956344 in words is "fifty-three trillion, one hundred forty-eight billion, six hundred thirty-five million, nine hundred fifty-six thousand, three hundred forty-four".