53423389703680 has 320 divisors, whose sum is σ = 130275661824000. Its totient is φ = 21008558850048.

The previous prime is 53423389703641. The next prime is 53423389703681. The reversal of 53423389703680 is 8630798332435.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53423389703681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37915818816 + ... + 37915820224.

It is an arithmetic number, because the mean of its divisors is an integer number (407111443200).

Almost surely, 2^{53423389703680} 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 53423389703680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65137830912000).

53423389703680 is an abundant number, since it is smaller than the sum of its proper divisors (76852272120320).

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

53423389703680 is a wasteful number, since it uses less digits than its factorization.

53423389703680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537 (or 2521 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 61.

The spelling of 53423389703680 in words is "fifty-three trillion, four hundred twenty-three billion, three hundred eighty-nine million, seven hundred three thousand, six hundred eighty".