553078499 has 2 divisors, whose sum is σ = 553078500. Its totient is φ = 553078498.

The previous prime is 553078489. The next prime is 553078507. The reversal of 553078499 is 994870355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553078499 - 2⁴ = 553078483 is a prime.

It is not a weakly prime, because it can be changed into another prime (553078439) 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, 276539249 + 276539250.

It is an arithmetic number, because the mean of its divisors is an integer number (276539250).

Almost surely, 2^553078499 is an apocalyptic number.

553078499 is a deficient number, since it is larger than the sum of its proper divisors (1).

553078499 is an equidigital number, since it uses as much as digits as its factorization.

553078499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 553078499 is about 23517.6210318986. The cubic root of 553078499 is about 820.8470817101.

The spelling of 553078499 in words is "five hundred fifty-three million, seventy-eight thousand, four hundred ninety-nine".