52271835840 has 1344 divisors, whose sum is σ = 228164014080. Its totient is φ = 11217346560.

The previous prime is 52271835823. The next prime is 52271835857. The reversal of 52271835840 is 4853817225.

52271835840 is a `hidden beast` number, since 52 + 2 + 7 + 18 + 3 + 584 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (52271835823) and next prime (52271835857).

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 736223005 + ... + 736223075.

Almost surely, 2^52271835840 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 52271835840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114082007040).

52271835840 is an abundant number, since it is smaller than the sum of its proper divisors (175892178240).

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

52271835840 is a wasteful number, since it uses less digits than its factorization.

52271835840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 52271835840 in words is "fifty-two billion, two hundred seventy-one million, eight hundred thirty-five thousand, eight hundred forty".