561053 has 2 divisors, whose sum is σ = 561054. Its totient is φ = 561052.

The previous prime is 561047. The next prime is 561059. The reversal of 561053 is 350165.

It is a balanced prime because it is at equal distance from previous prime (561047) and next prime (561059).

It can be written as a sum of positive squares in only one way, i.e., 293764 + 267289 = 542^2 + 517^2 .

It is a cyclic number.

It is not a de Polignac number, because 561053 - 2⁸ = 560797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (561059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280526 + 280527.

It is an arithmetic number, because the mean of its divisors is an integer number (280527).

2⁵⁶¹⁰⁵³ is an apocalyptic number.

It is an amenable number.

561053 is a deficient number, since it is larger than the sum of its proper divisors (1).

561053 is an equidigital number, since it uses as much as digits as its factorization.

561053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 561053 is about 749.0347121462. The cubic root of 561053 is about 82.4773369032.

The spelling of 561053 in words is "five hundred sixty-one thousand, fifty-three".