53402051320000 has 210 divisors, whose sum is σ = 139756042616388. Its totient is φ = 20236561344000.

The previous prime is 53402051319893. The next prime is 53402051320061. The reversal of 53402051320000 is 2315020435.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 12590899 + ... + 16289101.

Almost surely, 2^{53402051320000} is an apocalyptic number.

53402051320000 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 53402051320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69878021308194).

53402051320000 is an abundant number, since it is smaller than the sum of its proper divisors (86353991296388).

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

53402051320000 is an equidigital number, since it uses as much as digits as its factorization.

53402051320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698273 (or 3698229 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 53402051320000 its reverse (2315020435), we get a palindrome (53404366340435).

The spelling of 53402051320000 in words is "fifty-three trillion, four hundred two billion, fifty-one million, three hundred twenty thousand".