53402032000 has 128 divisors (see below), whose sum is σ = 140581565280. Its totient is φ = 20104192000.

The previous prime is 53402031979. The next prime is 53402032001. The reversal of 53402032000 is 23020435.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53402032001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173835 + ... + 370165.

Almost surely, 2^53402032000 is an apocalyptic number.

53402032000 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 53402032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70290782640).

53402032000 is an abundant number, since it is smaller than the sum of its proper divisors (87179533280).

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

53402032000 is a wasteful number, since it uses less digits than its factorization.

53402032000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196377 (or 196355 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

Adding to 53402032000 its reverse (23020435), we get a palindrome (53425052435).

The spelling of 53402032000 in words is "fifty-three billion, four hundred two million, thirty-two thousand".