553446463 has 2 divisors, whose sum is σ = 553446464. Its totient is φ = 553446462.

The previous prime is 553446457. The next prime is 553446547. The reversal of 553446463 is 364644355.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553446463 - 2¹⁷ = 553315391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553446563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276723231 + 276723232.

It is an arithmetic number, because the mean of its divisors is an integer number (276723232).

Almost surely, 2^553446463 is an apocalyptic number.

553446463 is a deficient number, since it is larger than the sum of its proper divisors (1).

553446463 is an equidigital number, since it uses as much as digits as its factorization.

553446463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 40.

The square root of 553446463 is about 23525.4428863730. The cubic root of 553446463 is about 821.0290783090.

The spelling of 553446463 in words is "five hundred fifty-three million, four hundred forty-six thousand, four hundred sixty-three".