5503640 has 32 divisors (see below), whose sum is σ = 12458880. Its totient is φ = 2188032.

The previous prime is 5503621. The next prime is 5503657. The reversal of 5503640 is 463055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8612 + ... + 9228.

It is an arithmetic number, because the mean of its divisors is an integer number (389340).

Almost surely, 2^5503640 is an apocalyptic number.

It is an amenable number.

5503640 is an abundant number, since it is smaller than the sum of its proper divisors (6955240).

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

5503640 is a wasteful number, since it uses less digits than its factorization.

5503640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 5503640 is about 2345.9838021606. The cubic root of 5503640 is about 176.5563489908.

Adding to 5503640 its reverse (463055), we get a palindrome (5966695).

The spelling of 5503640 in words is "five million, five hundred three thousand, six hundred forty".