53212532352 has 192 divisors, whose sum is σ = 167212965600. Its totient is φ = 14945581056.

The previous prime is 53212532309. The next prime is 53212532357. The reversal of 53212532352 is 25323521235.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (53212532357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086178 + ... + 1134110.

Almost surely, 2^53212532352 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 53212532352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83606482800).

53212532352 is an abundant number, since it is smaller than the sum of its proper divisors (114000433248).

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

53212532352 is a wasteful number, since it uses less digits than its factorization.

53212532352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48023 (or 48004 counting only the distinct ones).

The product of its digits is 54000, while the sum is 33.

The spelling of 53212532352 in words is "fifty-three billion, two hundred twelve million, five hundred thirty-two thousand, three hundred fifty-two".