553484761 has 2 divisors, whose sum is σ = 553484762. Its totient is φ = 553484760.

The previous prime is 553484717. The next prime is 553484791. The reversal of 553484761 is 167484355.

553484761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350251225 + 203233536 = 18715^2 + 14256^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553484761 is a prime.

It is not a weakly prime, because it can be changed into another prime (553484791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276742380 + 276742381.

It is an arithmetic number, because the mean of its divisors is an integer number (276742381).

Almost surely, 2^553484761 is an apocalyptic number.

It is an amenable number.

553484761 is a deficient number, since it is larger than the sum of its proper divisors (1).

553484761 is an equidigital number, since it uses as much as digits as its factorization.

553484761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 43.

The square root of 553484761 is about 23526.2568420903. The cubic root of 553484761 is about 821.0480160313.

The spelling of 553484761 in words is "five hundred fifty-three million, four hundred eighty-four thousand, seven hundred sixty-one".