5504661 has 12 divisors (see below), whose sum is σ = 8369920. Its totient is φ = 3476520.

The previous prime is 5504657. The next prime is 5504663. The reversal of 5504661 is 1664055.

It is a happy number.

5504661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5504661 - 2² = 5504657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5504663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15925 + ... + 16266.

Almost surely, 2^5504661 is an apocalyptic number.

It is an amenable number.

5504661 is a deficient number, since it is larger than the sum of its proper divisors (2865259).

5504661 is a wasteful number, since it uses less digits than its factorization.

5504661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32216 (or 32213 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5504661 is about 2346.2013980049. The cubic root of 5504661 is about 176.5672661830.

Subtracting from 5504661 its reverse (1664055), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 5504661 in words is "five million, five hundred four thousand, six hundred sixty-one".