53621523102 has 96 divisors (see below), whose sum is σ = 129271403520. Its totient is φ = 14767220160.

The previous prime is 53621522963. The next prime is 53621523119. The reversal of 53621523102 is 20132512635.

53621523102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53621523102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5374923 + ... + 5384889.

It is an arithmetic number, because the mean of its divisors is an integer number (1346577120).

Almost surely, 2^53621523102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53621523102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64635701760).

53621523102 is an abundant number, since it is smaller than the sum of its proper divisors (75649880418).

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

53621523102 is a wasteful number, since it uses less digits than its factorization.

53621523102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10646 (or 10639 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 53621523102 in words is "fifty-three billion, six hundred twenty-one million, five hundred twenty-three thousand, one hundred two".