53252130000 has 400 divisors, whose sum is σ = 182072918016. Its totient is φ = 13379520000.

The previous prime is 53252129989. The next prime is 53252130017. The reversal of 53252130000 is 3125235.

It is a tau number, because it is divible by the number of its divisors (400).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 48989457 + ... + 48990543.

Almost surely, 2^53252130000 is an apocalyptic number.

53252130000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53252130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91036459008).

53252130000 is an abundant number, since it is smaller than the sum of its proper divisors (128820788016).

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

53252130000 is a wasteful number, since it uses less digits than its factorization.

53252130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 53252130000 its reverse (3125235), we get a palindrome (53255255235).

It can be divided in two parts, 5325 and 2130000, that multiplied together give a square (11342250000 = 106500²).

The spelling of 53252130000 in words is "fifty-three billion, two hundred fifty-two million, one hundred thirty thousand".