5520168408 has 32 divisors (see below), whose sum is σ = 13876677360. Its totient is φ = 1829888640.

The previous prime is 5520168397. The next prime is 5520168461. The reversal of 5520168408 is 8048610255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631035 + ... + 639722.

Almost surely, 2^5520168408 is an apocalyptic number.

It is an amenable number.

5520168408 is an abundant number, since it is smaller than the sum of its proper divisors (8356508952).

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

5520168408 is a wasteful number, since it uses less digits than its factorization.

5520168408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270947 (or 1270943 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 5520168408 is about 74297.8358231248. The cubic root of 5520168408 is about 1767.3291570843.

The spelling of 5520168408 in words is "five billion, five hundred twenty million, one hundred sixty-eight thousand, four hundred eight".