53392815168 has 448 divisors, whose sum is σ = 184160452608. Its totient is φ = 13250119680.

The previous prime is 53392815143. The next prime is 53392815197. The reversal of 53392815168 is 86151829335.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is a self number, because there is not a number n which added to its sum of digits gives 53392815168.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 29877571 + ... + 29879357.

Almost surely, 2^53392815168 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 53392815168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92080226304).

53392815168 is an abundant number, since it is smaller than the sum of its proper divisors (130767637440).

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

53392815168 is a wasteful number, since it uses less digits than its factorization.

53392815168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910 (or 1900 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 51.

The spelling of 53392815168 in words is "fifty-three billion, three hundred ninety-two million, eight hundred fifteen thousand, one hundred sixty-eight".