5541501 has 8 divisors (see below), whose sum is σ = 8444224. Its totient is φ = 3166560.

The previous prime is 5541499. The next prime is 5541517. The reversal of 5541501 is 1051455.

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

It is not a de Polignac number, because 5541501 - 2¹ = 5541499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 263881 = 5541501 / (5 + 5 + 4 + 1 + 5 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501501) 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 7 ways as a sum of consecutive naturals, for example, 131920 + ... + 131961.

It is an arithmetic number, because the mean of its divisors is an integer number (1055528).

Almost surely, 2^5541501 is an apocalyptic number.

It is an amenable number.

5541501 is a deficient number, since it is larger than the sum of its proper divisors (2902723).

5541501 is a wasteful number, since it uses less digits than its factorization.

5541501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263891.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 5541501 is about 2354.0392944894. The cubic root of 5541501 is about 176.9602834696.

Adding to 5541501 its reverse (1051455), we get a palindrome (6592956).

The spelling of 5541501 in words is "five million, five hundred forty-one thousand, five hundred one".