5501641 has 4 divisors (see below), whose sum is σ = 5650372. Its totient is φ = 5352912.

The previous prime is 5501609. The next prime is 5501647. The reversal of 5501641 is 1461055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2042041 + 3459600 = 1429^2 + 1860^2 .

It is a cyclic number.

It is not a de Polignac number, because 5501641 - 2⁵ = 5501609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5501647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74310 + ... + 74383.

It is an arithmetic number, because the mean of its divisors is an integer number (1412593).

Almost surely, 2^5501641 is an apocalyptic number.

It is an amenable number.

5501641 is a deficient number, since it is larger than the sum of its proper divisors (148731).

5501641 is a wasteful number, since it uses less digits than its factorization.

5501641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148730.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5501641 is about 2345.5577161946. The cubic root of 5501641 is about 176.5349704801.

Adding to 5501641 its reverse (1461055), we get a palindrome (6962696).

The spelling of 5501641 in words is "five million, five hundred one thousand, six hundred forty-one".