575565427 has 2 divisors, whose sum is σ = 575565428. Its totient is φ = 575565426.

The previous prime is 575565401. The next prime is 575565433. The reversal of 575565427 is 724565575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 575565427 - 2¹⁹ = 575041139 is a prime.

It is not a weakly prime, because it can be changed into another prime (575545427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287782713 + 287782714.

It is an arithmetic number, because the mean of its divisors is an integer number (287782714).

Almost surely, 2^575565427 is an apocalyptic number.

575565427 is a deficient number, since it is larger than the sum of its proper divisors (1).

575565427 is an equidigital number, since it uses as much as digits as its factorization.

575565427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1470000, while the sum is 46.

The square root of 575565427 is about 23990.9446875274. The cubic root of 575565427 is about 831.8242292912.

The spelling of 575565427 in words is "five hundred seventy-five million, five hundred sixty-five thousand, four hundred twenty-seven".