5541888168 has 48 divisors (see below), whose sum is σ = 15526847700. Its totient is φ = 1783595520.

The previous prime is 5541888133. The next prime is 5541888181. The reversal of 5541888168 is 8618881455.

5541888168 is a `hidden beast` number, since 5 + 541 + 8 + 88 + 16 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5538038724 + 3849444 = 74418^2 + 1962^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1324993 + ... + 1329168.

Almost surely, 2^5541888168 is an apocalyptic number.

5541888168 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5541888168 is an abundant number, since it is smaller than the sum of its proper divisors (9984959532).

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

5541888168 is a wasteful number, since it uses less digits than its factorization.

5541888168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654202 (or 2654195 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 54.

The square root of 5541888168 is about 74443.8591691753. The cubic root of 5541888168 is about 1769.6440460118.

The spelling of 5541888168 in words is "five billion, five hundred forty-one million, eight hundred eighty-eight thousand, one hundred sixty-eight".