5505040 has 20 divisors (see below), whose sum is σ = 12799404. Its totient is φ = 2201984.

The previous prime is 5505037. The next prime is 5505053. The reversal of 5505040 is 405055.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4177936 + 1327104 = 2044^2 + 1152^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 5504999 and 5505017.

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, 34327 + ... + 34486.

Almost surely, 2^5505040 is an apocalyptic number.

It is an amenable number.

5505040 is an abundant number, since it is smaller than the sum of its proper divisors (7294364).

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

5505040 is a wasteful number, since it uses less digits than its factorization.

5505040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68826 (or 68820 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 5505040 is about 2346.2821654694. The cubic root of 5505040 is about 176.5713183525.

The spelling of 5505040 in words is "five million, five hundred five thousand, forty".