5503421 has 8 divisors (see below), whose sum is σ = 6861504. Its totient is φ = 4288320.

The previous prime is 5503411. The next prime is 5503429. The reversal of 5503421 is 1243055.

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 5503421 - 2¹⁰ = 5502397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5503393 and 5503402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503429) 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, 35660 + ... + 35813.

It is an arithmetic number, because the mean of its divisors is an integer number (857688).

Almost surely, 2^5503421 is an apocalyptic number.

It is an amenable number.

5503421 is a deficient number, since it is larger than the sum of its proper divisors (1358083).

5503421 is a wasteful number, since it uses less digits than its factorization.

5503421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71491.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5503421 is about 2345.9371261822. The cubic root of 5503421 is about 176.5540071254.

Adding to 5503421 its reverse (1243055), we get a palindrome (6746476).

It can be divided in two parts, 55034 and 21, that added together give a palindrome (55055).

The spelling of 5503421 in words is "five million, five hundred three thousand, four hundred twenty-one".