523056419 has 2 divisors, whose sum is σ = 523056420. Its totient is φ = 523056418.

The previous prime is 523056403. The next prime is 523056427. The reversal of 523056419 is 914650325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523056419 - 2⁴ = 523056403 is a prime.

It is a super-2 number, since 2×523056419² = 547176034914207122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (523056439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261528209 + 261528210.

It is an arithmetic number, because the mean of its divisors is an integer number (261528210).

Almost surely, 2^523056419 is an apocalyptic number.

523056419 is a deficient number, since it is larger than the sum of its proper divisors (1).

523056419 is an equidigital number, since it uses as much as digits as its factorization.

523056419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 523056419 is about 22870.4267341036. The cubic root of 523056419 is about 805.7175906584.

The spelling of 523056419 in words is "five hundred twenty-three million, fifty-six thousand, four hundred nineteen".