53310400000 has 480 divisors, whose sum is σ = 157084383456. Its totient is φ = 17817600000.

The previous prime is 53310399941. The next prime is 53310400001. The reversal of 53310400000 is 401335.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53310400001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228799884 + ... + 228800116.

Almost surely, 2^53310400000 is an apocalyptic number.

53310400000 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 53310400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78542191728).

53310400000 is an abundant number, since it is smaller than the sum of its proper divisors (103773983456).

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

53310400000 is an equidigital number, since it uses as much as digits as its factorization.

53310400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

Adding to 53310400000 its reverse (401335), we get a palindrome (53310801335).

The spelling of 53310400000 in words is "fifty-three billion, three hundred ten million, four hundred thousand".