53127398016 has 512 divisors, whose sum is σ = 196748697600. Its totient is φ = 13710643200.

The previous prime is 53127397993. The next prime is 53127398021. The reversal of 53127398016 is 61089372135.

53127398016 is a `hidden beast` number, since 531 + 2 + 7 + 39 + 80 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48165721 + ... + 48166823.

It is an arithmetic number, because the mean of its divisors is an integer number (384274800).

Almost surely, 2^53127398016 is an apocalyptic number.

53127398016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53127398016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98374348800).

53127398016 is an abundant number, since it is smaller than the sum of its proper divisors (143621299584).

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

53127398016 is a wasteful number, since it uses less digits than its factorization.

53127398016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 53127398016 in words is "fifty-three billion, one hundred twenty-seven million, three hundred ninety-eight thousand, sixteen".