5403354408720 has 800 divisors, whose sum is σ = 19918471136256. Its totient is φ = 1355338137600.

The previous prime is 5403354408653. The next prime is 5403354408733. The reversal of 5403354408720 is 278044533045.

5403354408720 is a `hidden beast` number, since 5 + 4 + 0 + 3 + 3 + 544 + 0 + 87 + 20 = 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 159 ways as a sum of consecutive naturals, for example, 2528475492 + ... + 2528477628.

Almost surely, 2^{5403354408720} 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 5403354408720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9959235568128).

5403354408720 is an abundant number, since it is smaller than the sum of its proper divisors (14515116727536).

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

5403354408720 is a wasteful number, since it uses less digits than its factorization.

5403354408720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541 (or 2526 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 5403354408720 in words is "five trillion, four hundred three billion, three hundred fifty-four million, four hundred eight thousand, seven hundred twenty".