52120445034552 has 128 divisors (see below), whose sum is σ = 137765523168000. Its totient is φ = 16386331345920.

The previous prime is 52120445034517. The next prime is 52120445034563. The reversal of 52120445034552 is 25543054402125.

52120445034552 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 31 ways as a sum of consecutive naturals, for example, 959286027 + ... + 959340357.

It is an arithmetic number, because the mean of its divisors is an integer number (1076293149750).

Almost surely, 2^{52120445034552} 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 52120445034552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68882761584000).

52120445034552 is an abundant number, since it is smaller than the sum of its proper divisors (85645078133448).

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

52120445034552 is a wasteful number, since it uses less digits than its factorization.

52120445034552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63621 (or 63617 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 52120445034552 its reverse (25543054402125), we get a palindrome (77663499436677).

The spelling of 52120445034552 in words is "fifty-two trillion, one hundred twenty billion, four hundred forty-five million, thirty-four thousand, five hundred fifty-two".