573553427 has 2 divisors, whose sum is σ = 573553428. Its totient is φ = 573553426.

The previous prime is 573553423. The next prime is 573553457. The reversal of 573553427 is 724355375.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 573553427 - 2² = 573553423 is a prime.

It is not a weakly prime, because it can be changed into another prime (573553423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286776713 + 286776714.

It is an arithmetic number, because the mean of its divisors is an integer number (286776714).

Almost surely, 2^573553427 is an apocalyptic number.

573553427 is a deficient number, since it is larger than the sum of its proper divisors (1).

573553427 is an equidigital number, since it uses as much as digits as its factorization.

573553427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 441000, while the sum is 41.

The square root of 573553427 is about 23948.9754895695. The cubic root of 573553427 is about 830.8538303103.

The spelling of 573553427 in words is "five hundred seventy-three million, five hundred fifty-three thousand, four hundred twenty-seven".