5503645 has 8 divisors (see below), whose sum is σ = 7547904. Its totient is φ = 3773904.

The previous prime is 5503621. The next prime is 5503657. The reversal of 5503645 is 5463055.

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 5503645 - 2⁷ = 5503517 is a prime.

It is a congruent number.

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, 78589 + ... + 78658.

It is an arithmetic number, because the mean of its divisors is an integer number (943488).

Almost surely, 2^5503645 is an apocalyptic number.

It is an amenable number.

5503645 is a deficient number, since it is larger than the sum of its proper divisors (2044259).

5503645 is a wasteful number, since it uses less digits than its factorization.

5503645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157259.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5503645 is about 2345.9848678114. The cubic root of 5503645 is about 176.5564024573.

The spelling of 5503645 in words is "five million, five hundred three thousand, six hundred forty-five".