553097879 has 2 divisors, whose sum is σ = 553097880. Its totient is φ = 553097878.

The previous prime is 553097849. The next prime is 553097893. The reversal of 553097879 is 978790355.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553097879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 553097879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553097849) 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, 276548939 + 276548940.

It is an arithmetic number, because the mean of its divisors is an integer number (276548940).

Almost surely, 2^553097879 is an apocalyptic number.

553097879 is a deficient number, since it is larger than the sum of its proper divisors (1).

553097879 is an equidigital number, since it uses as much as digits as its factorization.

553097879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2381400, while the sum is 53.

The square root of 553097879 is about 23518.0330597608. The cubic root of 553097879 is about 820.8566691560.

The spelling of 553097879 in words is "five hundred fifty-three million, ninety-seven thousand, eight hundred seventy-nine".