52245407107278 has 192 divisors, whose sum is σ = 146102923100160. Its totient is φ = 13094636558400.

The previous prime is 52245407107249. The next prime is 52245407107297. The reversal of 52245407107278 is 87270170454225.

52245407107278 is a `hidden beast` number, since 5 + 2 + 2 + 4 + 540 + 71 + 0 + 7 + 27 + 8 = 666.

52245407107278 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 an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 13157083 + ... + 16661321.

It is an arithmetic number, because the mean of its divisors is an integer number (760952724480).

Almost surely, 2^{52245407107278} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52245407107278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73051461550080).

52245407107278 is an abundant number, since it is smaller than the sum of its proper divisors (93857515992882).

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

52245407107278 is a wasteful number, since it uses less digits than its factorization.

52245407107278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504643 (or 3504640 counting only the distinct ones).

The product of its (nonzero) digits is 8780800, while the sum is 54.

The spelling of 52245407107278 in words is "fifty-two trillion, two hundred forty-five billion, four hundred seven million, one hundred seven thousand, two hundred seventy-eight".