5518461 has 8 divisors (see below), whose sum is σ = 7924000. Its totient is φ = 3395952.

The previous prime is 5518453. The next prime is 5518463. The reversal of 5518461 is 1648155.

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

It is not a de Polignac number, because 5518461 - 2³ = 5518453 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 (5518463) 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, 70711 + ... + 70788.

It is an arithmetic number, because the mean of its divisors is an integer number (990500).

Almost surely, 2^5518461 is an apocalyptic number.

It is an amenable number.

5518461 is a deficient number, since it is larger than the sum of its proper divisors (2405539).

5518461 is a wasteful number, since it uses less digits than its factorization.

5518461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141515.

The product of its digits is 4800, while the sum is 30.

The square root of 5518461 is about 2349.1404811122. The cubic root of 5518461 is about 176.7146924534.

The spelling of 5518461 in words is "five million, five hundred eighteen thousand, four hundred sixty-one".