5550541 has 2 divisors, whose sum is σ = 5550542. Its totient is φ = 5550540.

The previous prime is 5550529. The next prime is 5550547. The reversal of 5550541 is 1450555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4040100 + 1510441 = 2010^2 + 1229^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550541 - 2⁹ = 5550029 is a prime.

5550541 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5550547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775270 + 2775271.

It is an arithmetic number, because the mean of its divisors is an integer number (2775271).

Almost surely, 2^5550541 is an apocalyptic number.

It is an amenable number.

5550541 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550541 is an equidigital number, since it uses as much as digits as its factorization.

5550541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 5550541 is about 2355.9586159353. The cubic root of 5550541 is about 177.0564578853.

The spelling of 5550541 in words is "five million, five hundred fifty thousand, five hundred forty-one".