553120361 has 2 divisors, whose sum is σ = 553120362. Its totient is φ = 553120360.

The previous prime is 553120327. The next prime is 553120369. The reversal of 553120361 is 163021355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 426670336 + 126450025 = 20656^2 + 11245^2 .

It is a cyclic number.

It is not a de Polignac number, because 553120361 - 2¹⁰ = 553119337 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 553120361.

It is not a weakly prime, because it can be changed into another prime (553120369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276560180 + 276560181.

It is an arithmetic number, because the mean of its divisors is an integer number (276560181).

Almost surely, 2^553120361 is an apocalyptic number.

It is an amenable number.

553120361 is a deficient number, since it is larger than the sum of its proper divisors (1).

553120361 is an equidigital number, since it uses as much as digits as its factorization.

553120361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 553120361 is about 23518.5110285494. The cubic root of 553120361 is about 820.8677909064.

The spelling of 553120361 in words is "five hundred fifty-three million, one hundred twenty thousand, three hundred sixty-one".