53330525421200 has 120 divisors (see below), whose sum is σ = 130034484010368. Its totient is φ = 21016819210240.

The previous prime is 53330525421197. The next prime is 53330525421221. The reversal of 53330525421200 is 212452503335.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4015829 + ... + 11080971.

Almost surely, 2^{53330525421200} is an apocalyptic number.

53330525421200 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 53330525421200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65017242005184).

53330525421200 is an abundant number, since it is smaller than the sum of its proper divisors (76703958589168).

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

53330525421200 is a wasteful number, since it uses less digits than its factorization.

53330525421200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065441 (or 7065430 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 53330525421200 its reverse (212452503335), we get a palindrome (53542977924535).

The spelling of 53330525421200 in words is "fifty-three trillion, three hundred thirty billion, five hundred twenty-five million, four hundred twenty-one thousand, two hundred".