554416469 has 2 divisors, whose sum is σ = 554416470. Its totient is φ = 554416468.

The previous prime is 554416459. The next prime is 554416477. The reversal of 554416469 is 964614455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 542424100 + 11992369 = 23290^2 + 3463^2 .

It is a cyclic number.

It is not a de Polignac number, because 554416469 - 2²⁴ = 537639253 is a prime.

It is a super-2 number, since 2×554416469² = 614755242196855922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554416459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277208234 + 277208235.

It is an arithmetic number, because the mean of its divisors is an integer number (277208235).

Almost surely, 2^554416469 is an apocalyptic number.

It is an amenable number.

554416469 is a deficient number, since it is larger than the sum of its proper divisors (1).

554416469 is an equidigital number, since it uses as much as digits as its factorization.

554416469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 44.

The square root of 554416469 is about 23546.0499659709. The cubic root of 554416469 is about 821.5084612075.

The spelling of 554416469 in words is "five hundred fifty-four million, four hundred sixteen thousand, four hundred sixty-nine".