53716557423508 has 96 divisors (see below), whose sum is σ = 111208254474240. Its totient is φ = 22222342846080.

The previous prime is 53716557423491. The next prime is 53716557423547. The reversal of 53716557423508 is 80532475561735.

53716557423508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535620913 + ... + 535721191.

It is an arithmetic number, because the mean of its divisors is an integer number (1158419317440).

Almost surely, 2^{53716557423508} 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 53716557423508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55604127237120).

53716557423508 is an abundant number, since it is smaller than the sum of its proper divisors (57491697050732).

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

53716557423508 is a wasteful number, since it uses less digits than its factorization.

53716557423508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104405 (or 104403 counting only the distinct ones).

The product of its (nonzero) digits is 105840000, while the sum is 61.

The spelling of 53716557423508 in words is "fifty-three trillion, seven hundred sixteen billion, five hundred fifty-seven million, four hundred twenty-three thousand, five hundred eight".