53252782104 has 128 divisors (see below), whose sum is σ = 137647641600. Its totient is φ = 17157719040.

The previous prime is 53252782103. The next prime is 53252782139. The reversal of 53252782104 is 40128725235.

It is a super-3 number, since 3×53252782104³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53252782103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81550642 + ... + 81551294.

It is an arithmetic number, because the mean of its divisors is an integer number (1075372200).

Almost surely, 2^53252782104 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 53252782104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68823820800).

53252782104 is an abundant number, since it is smaller than the sum of its proper divisors (84394859496).

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

53252782104 is a wasteful number, since it uses less digits than its factorization.

53252782104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 53252782104 in words is "fifty-three billion, two hundred fifty-two million, seven hundred eighty-two thousand, one hundred four".