53405102000 has 80 divisors (see below), whose sum is σ = 129259509600. Its totient is φ = 21341203200.

The previous prime is 53405101999. The next prime is 53405102033. The reversal of 53405102000 is 20150435.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2125511 + ... + 2150489.

It is an arithmetic number, because the mean of its divisors is an integer number (1615743870).

Almost surely, 2^53405102000 is an apocalyptic number.

53405102000 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 53405102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64629754800).

53405102000 is an abundant number, since it is smaller than the sum of its proper divisors (75854407600).

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

53405102000 is a wasteful number, since it uses less digits than its factorization.

53405102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26071 (or 26055 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 53405102000 its reverse (20150435), we get a palindrome (53425252435).

The spelling of 53405102000 in words is "fifty-three billion, four hundred five million, one hundred two thousand".