53789253840 has 480 divisors, whose sum is σ = 222384814080. Its totient is φ = 11375852544.

The previous prime is 53789253839. The next prime is 53789253863. The reversal of 53789253840 is 4835298735.

53789253840 is a `hidden beast` number, since 537 + 8 + 9 + 25 + 3 + 84 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4111149 + ... + 4124211.

It is an arithmetic number, because the mean of its divisors is an integer number (463301696).

Almost surely, 2^53789253840 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 53789253840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111192407040).

53789253840 is an abundant number, since it is smaller than the sum of its proper divisors (168595560240).

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

53789253840 is a wasteful number, since it uses less digits than its factorization.

53789253840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13151 (or 13142 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 53789253840 in words is "fifty-three billion, seven hundred eighty-nine million, two hundred fifty-three thousand, eight hundred forty".