53443152000 has 1280 divisors, whose sum is σ = 233814746880. Its totient is φ = 11844403200.

The previous prime is 53443151989. The next prime is 53443152011. The reversal of 53443152000 is 25134435.

53443152000 is a `hidden beast` number, since 5 + 3 + 443 + 15 + 200 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (53443151989) and next prime (53443152011).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 390095932 + ... + 390096068.

It is an arithmetic number, because the mean of its divisors is an integer number (182667771).

Almost surely, 2^53443152000 is an apocalyptic number.

53443152000 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 53443152000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116907373440).

53443152000 is an abundant number, since it is smaller than the sum of its proper divisors (180371594880).

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

53443152000 is a wasteful number, since it uses less digits than its factorization.

53443152000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 53443152000 its reverse (25134435), we get a palindrome (53468286435).

The spelling of 53443152000 in words is "fifty-three billion, four hundred forty-three million, one hundred fifty-two thousand".