5555353634208 has 480 divisors, whose sum is σ = 18836948680704. Its totient is φ = 1573291289088.

The previous prime is 5555353634143. The next prime is 5555353634263. The reversal of 5555353634208 is 8024363535555.

5555353634208 is a `hidden beast` number, since 5 + 5 + 5 + 53 + 536 + 34 + 20 + 8 = 666.

It is a super-2 number, since 2×5555353634208² (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 79 ways as a sum of consecutive naturals, for example, 1160505991 + ... + 1160510777.

Almost surely, 2^{5555353634208} 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 5555353634208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9418474340352).

5555353634208 is an abundant number, since it is smaller than the sum of its proper divisors (13281595046496).

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

5555353634208 is a wasteful number, since it uses less digits than its factorization.

5555353634208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366 (or 5349 counting only the distinct ones).

The product of its (nonzero) digits is 32400000, while the sum is 54.

The spelling of 5555353634208 in words is "five trillion, five hundred fifty-five billion, three hundred fifty-three million, six hundred thirty-four thousand, two hundred eight".