575615455249 has 2 divisors, whose sum is σ = 575615455250. Its totient is φ = 575615455248.

The previous prime is 575615455231. The next prime is 575615455297. The reversal of 575615455249 is 942554516575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528030395649 + 47585059600 = 726657^2 + 218140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-575615455249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 575615455193 and 575615455202.

It is not a weakly prime, because it can be changed into another prime (575615455049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287807727624 + 287807727625.

It is an arithmetic number, because the mean of its divisors is an integer number (287807727625).

Almost surely, 2^575615455249 is an apocalyptic number.

It is an amenable number.

575615455249 is a deficient number, since it is larger than the sum of its proper divisors (1).

575615455249 is an equidigital number, since it uses as much as digits as its factorization.

575615455249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800000, while the sum is 58.

The spelling of 575615455249 in words is "five hundred seventy-five billion, six hundred fifteen million, four hundred fifty-five thousand, two hundred forty-nine".