53727276734208 has 3888 divisors, whose sum is σ = 219478672637952. Its totient is φ = 13036507545600.

The previous prime is 53727276734141. The next prime is 53727276734231. The reversal of 53727276734208 is 80243767272735.

It is a happy number.

53727276734208 is a `hidden beast` number, since 5 + 3 + 7 + 2 + 72 + 76 + 73 + 420 + 8 = 666.

53727276734208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (3888).

It is a Harshad number since it is a multiple of its sum of digits (63).

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 431 ways as a sum of consecutive naturals, for example, 423049423041 + ... + 423049423167.

Almost surely, 2^{53727276734208} 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 53727276734208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109739336318976).

53727276734208 is an abundant number, since it is smaller than the sum of its proper divisors (165751395903744).

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

53727276734208 is a wasteful number, since it uses less digits than its factorization.

53727276734208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 165957120, while the sum is 63.

The spelling of 53727276734208 in words is "fifty-three trillion, seven hundred twenty-seven billion, two hundred seventy-six million, seven hundred thirty-four thousand, two hundred eight".