5540273 has 2 divisors, whose sum is σ = 5540274. Its totient is φ = 5540272.

The previous prime is 5540257. The next prime is 5540279. The reversal of 5540273 is 3720455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5094049 + 446224 = 2257^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 5540273 - 2⁴ = 5540257 is a prime.

It is not a weakly prime, because it can be changed into another prime (5540279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770136 + 2770137.

It is an arithmetic number, because the mean of its divisors is an integer number (2770137).

Almost surely, 2^5540273 is an apocalyptic number.

It is an amenable number.

5540273 is a deficient number, since it is larger than the sum of its proper divisors (1).

5540273 is an equidigital number, since it uses as much as digits as its factorization.

5540273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 5540273 is about 2353.7784517664. The cubic root of 5540273 is about 176.9472110017.

The spelling of 5540273 in words is "five million, five hundred forty thousand, two hundred seventy-three".