5495440 has 40 divisors (see below), whose sum is σ = 12965688. Its totient is φ = 2165760.

The previous prime is 5495419. The next prime is 5495447. The reversal of 5495440 is 445945.

It can be written as a sum of positive squares in 4 ways, for example, as 898704 + 4596736 = 948^2 + 2144^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5495447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5370 + ... + 6310.

Almost surely, 2^5495440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5495440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6482844).

5495440 is an abundant number, since it is smaller than the sum of its proper divisors (7470248).

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

5495440 is a wasteful number, since it uses less digits than its factorization.

5495440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5495440 is about 2344.2354830520. The cubic root of 5495440 is about 176.4686202831.

The spelling of 5495440 in words is "five million, four hundred ninety-five thousand, four hundred forty".