5540573 has 2 divisors, whose sum is σ = 5540574. Its totient is φ = 5540572.

The previous prime is 5540531. The next prime is 5540581. The reversal of 5540573 is 3750455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4897369 + 643204 = 2213^2 + 802^2 .

It is a cyclic number.

It is not a de Polignac number, because 5540573 - 2²⁰ = 4491997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5540173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770286 + 2770287.

It is an arithmetic number, because the mean of its divisors is an integer number (2770287).

Almost surely, 2^5540573 is an apocalyptic number.

It is an amenable number.

5540573 is a deficient number, since it is larger than the sum of its proper divisors (1).

5540573 is an equidigital number, since it uses as much as digits as its factorization.

5540573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 5540573 is about 2353.8421782269. The cubic root of 5540573 is about 176.9504047797.

The spelling of 5540573 in words is "five million, five hundred forty thousand, five hundred seventy-three".