5546440 has 16 divisors (see below), whose sum is σ = 12479580. Its totient is φ = 2218560.

The previous prime is 5546419. The next prime is 5546459. The reversal of 5546440 is 446455.

It can be written as a sum of positive squares in 2 ways, for example, as 5354596 + 191844 = 2314^2 + 438^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5546399 and 5546408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69291 + ... + 69370.

Almost surely, 2^5546440 is an apocalyptic number.

It is an amenable number.

5546440 is an abundant number, since it is smaller than the sum of its proper divisors (6933140).

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

5546440 is a wasteful number, since it uses less digits than its factorization.

5546440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138672 (or 138668 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5546440 is about 2355.0881087552. The cubic root of 5546440 is about 177.0128412699.

The spelling of 5546440 in words is "five million, five hundred forty-six thousand, four hundred forty".