553859641 has 2 divisors, whose sum is σ = 553859642. Its totient is φ = 553859640.

The previous prime is 553859591. The next prime is 553859681. The reversal of 553859641 is 146958355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310499641 + 243360000 = 17621^2 + 15600^2 .

It is a cyclic number.

It is not a de Polignac number, because 553859641 - 2⁹ = 553859129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 553859591 and 553859600.

It is not a weakly prime, because it can be changed into another prime (553859681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276929820 + 276929821.

It is an arithmetic number, because the mean of its divisors is an integer number (276929821).

Almost surely, 2^553859641 is an apocalyptic number.

It is an amenable number.

553859641 is a deficient number, since it is larger than the sum of its proper divisors (1).

553859641 is an equidigital number, since it uses as much as digits as its factorization.

553859641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648000, while the sum is 46.

The square root of 553859641 is about 23534.2227617570. Note that the first 3 decimals coincide. The cubic root of 553859641 is about 821.2333418298.

The spelling of 553859641 in words is "five hundred fifty-three million, eight hundred fifty-nine thousand, six hundred forty-one".