5543658455040 has 952 divisors, whose sum is σ = 20835822100320. Its totient is φ = 1412633198592.

The previous prime is 5543658454987. The next prime is 5543658455059. The reversal of 5543658455040 is 405548563455.

5543658455040 is a `hidden beast` number, since 5 + 5 + 4 + 3 + 6 + 5 + 84 + 550 + 4 + 0 = 666.

It is a super-2 number, since 2×5543658455040² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5494210056 + ... + 5494211064.

Almost surely, 2^{5543658455040} 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 5543658455040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10417911050160).

5543658455040 is an abundant number, since it is smaller than the sum of its proper divisors (15292163645280).

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

5543658455040 is an frugal number, since it uses more digits than its factorization.

5543658455040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 28800000, while the sum is 54.

The spelling of 5543658455040 in words is "five trillion, five hundred forty-three billion, six hundred fifty-eight million, four hundred fifty-five thousand, forty".