5503997 has 8 divisors (see below), whose sum is σ = 5802840. Its totient is φ = 5212480.

The previous prime is 5503987. The next prime is 5503999. The reversal of 5503997 is 7993055.

It can be written as a sum of positive squares in 4 ways, for example, as 2524921 + 2979076 = 1589^2 + 1726^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5503997 - 2⁸ = 5503741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5503997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254 + ... + 3327.

It is an arithmetic number, because the mean of its divisors is an integer number (725355).

Almost surely, 2^5503997 is an apocalyptic number.

It is an amenable number.

5503997 is a deficient number, since it is larger than the sum of its proper divisors (298843).

5503997 is a wasteful number, since it uses less digits than its factorization.

5503997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663.

The product of its (nonzero) digits is 42525, while the sum is 38.

The square root of 5503997 is about 2346.0598884086. The cubic root of 5503997 is about 176.5601664192.

The spelling of 5503997 in words is "five million, five hundred three thousand, nine hundred ninety-seven".