52291111038720 has 432 divisors, whose sum is σ = 186743669965440. Its totient is φ = 12433299406848.

The previous prime is 52291111038709. The next prime is 52291111038721. The reversal of 52291111038720 is 2783011119225.

52291111038720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52291111038721) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 19845459 + ... + 22325421.

Almost surely, 2^{52291111038720} 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 52291111038720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93371834982720).

52291111038720 is an abundant number, since it is smaller than the sum of its proper divisors (134452558926720).

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

52291111038720 is a wasteful number, since it uses less digits than its factorization.

52291111038720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480040 (or 2480009 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 52291111038720 in words is "fifty-two trillion, two hundred ninety-one billion, one hundred eleven million, thirty-eight thousand, seven hundred twenty".