575527830649 has 2 divisors, whose sum is σ = 575527830650. Its totient is φ = 575527830648.

The previous prime is 575527830599. The next prime is 575527830701. The reversal of 575527830649 is 946038725575.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 475651605625 + 99876225024 = 689675^2 + 316032^2 .

It is a cyclic number.

It is not a de Polignac number, because 575527830649 - 2¹⁵ = 575527797881 is a prime.

It is a super-2 number, since 2×575527830649² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (575527830349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287763915324 + 287763915325.

It is an arithmetic number, because the mean of its divisors is an integer number (287763915325).

Almost surely, 2^575527830649 is an apocalyptic number.

It is an amenable number.

575527830649 is a deficient number, since it is larger than the sum of its proper divisors (1).

575527830649 is an equidigital number, since it uses as much as digits as its factorization.

575527830649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504000, while the sum is 61.

The spelling of 575527830649 in words is "five hundred seventy-five billion, five hundred twenty-seven million, eight hundred thirty thousand, six hundred forty-nine".