5540002 has 16 divisors (see below), whose sum is σ = 9169272. Its totient is φ = 2494080.

The previous prime is 5539999. The next prime is 5540023. The reversal of 5540002 is 2000455.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2187441 + 3352561 = 1479^2 + 1831^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533 + ... + 3664.

Almost surely, 2^5540002 is an apocalyptic number.

5540002 is a deficient number, since it is larger than the sum of its proper divisors (3629270).

5540002 is a wasteful number, since it uses less digits than its factorization.

5540002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 5540002 is about 2353.7208840472. The cubic root of 5540002 is about 176.9443258565.

Adding to 5540002 its reverse (2000455), we get a palindrome (7540457).

The spelling of 5540002 in words is "five million, five hundred forty thousand, two".