53455350000000 has 1152 divisors, whose sum is σ = 194118650611200. Its totient is φ = 12954240000000.

The previous prime is 53455349999981. The next prime is 53455350000007. The reversal of 53455350000000 is 5355435.

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 (53455350000007) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 154049999827 + ... + 154050000173.

It is an arithmetic number, because the mean of its divisors is an integer number (168505773100).

Almost surely, 2^{53455350000000} is an apocalyptic number.

53455350000000 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 53455350000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97059325305600).

53455350000000 is an abundant number, since it is smaller than the sum of its proper divisors (140663300611200).

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

53455350000000 is an frugal number, since it uses more digits than its factorization.

53455350000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

Adding to 53455350000000 its reverse (5355435), we get a palindrome (53455355355435).

The spelling of 53455350000000 in words is "fifty-three trillion, four hundred fifty-five billion, three hundred fifty million", and thus it is an aban number.