5355453351240 has 1536 divisors, whose sum is σ = 20542375526400. Its totient is φ = 1247703367680.

The previous prime is 5355453351221. The next prime is 5355453351323. The reversal of 5355453351240 is 421533545535.

5355453351240 is a `hidden beast` number, since 5 + 3 + 5 + 5 + 4 + 53 + 351 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 24015485769 + ... + 24015485991.

It is an arithmetic number, because the mean of its divisors is an integer number (13373942400).

Almost surely, 2^{5355453351240} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5355453351240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10271187763200).

5355453351240 is an abundant number, since it is smaller than the sum of its proper divisors (15186922175160).

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

5355453351240 is a wasteful number, since it uses less digits than its factorization.

5355453351240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 45.

Adding to 5355453351240 its reverse (421533545535), we get a palindrome (5776986896775).

The spelling of 5355453351240 in words is "five trillion, three hundred fifty-five billion, four hundred fifty-three million, three hundred fifty-one thousand, two hundred forty".