5540456168 has 32 divisors (see below), whose sum is σ = 11192129760. Its totient is φ = 2556066240.

The previous prime is 5540456167. The next prime is 5540456267. The reversal of 5540456168 is 8616540455.

It is not an unprimeable number, because it can be changed into a prime (5540456167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274271 + ... + 293777.

It is an arithmetic number, because the mean of its divisors is an integer number (349754055).

Almost surely, 2^5540456168 is an apocalyptic number.

It is an amenable number.

5540456168 is an abundant number, since it is smaller than the sum of its proper divisors (5651673592).

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

5540456168 is a wasteful number, since it uses less digits than its factorization.

5540456168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22257 (or 22253 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The square root of 5540456168 is about 74434.2405617200. The cubic root of 5540456168 is about 1769.4916100851.

The spelling of 5540456168 in words is "five billion, five hundred forty million, four hundred fifty-six thousand, one hundred sixty-eight".