53330620800 has 192 divisors, whose sum is σ = 177776746560. Its totient is φ = 14049945600.

The previous prime is 53330620799. The next prime is 53330620807. The reversal of 53330620800 is 802603335.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×53330620800² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53330620807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 763335 + ... + 830265.

It is an arithmetic number, because the mean of its divisors is an integer number (925920555).

Almost surely, 2^53330620800 is an apocalyptic number.

53330620800 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 53330620800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88888373280).

53330620800 is an abundant number, since it is smaller than the sum of its proper divisors (124446125760).

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

53330620800 is a wasteful number, since it uses less digits than its factorization.

53330620800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67041 (or 67024 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 53330620800 in words is "fifty-three billion, three hundred thirty million, six hundred twenty thousand, eight hundred".