53412520000 has 140 divisors (see below), whose sum is σ = 151367296960. Its totient is φ = 18312768000.

The previous prime is 53412519973. The next prime is 53412520003. The reversal of 53412520000 is 2521435.

It is a tau number, because it is divible by the number of its divisors (140).

It is not an unprimeable number, because it can be changed into a prime (53412520003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 184621 + ... + 375379.

Almost surely, 2^53412520000 is an apocalyptic number.

53412520000 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 53412520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75683648480).

53412520000 is an abundant number, since it is smaller than the sum of its proper divisors (97954776960).

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

53412520000 is an equidigital number, since it uses as much as digits as its factorization.

53412520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190798 (or 190773 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 53412520000 in words is "fifty-three billion, four hundred twelve million, five hundred twenty thousand".