520176049 has 2 divisors, whose sum is σ = 520176050. Its totient is φ = 520176048.

The previous prime is 520175993. The next prime is 520176067. The reversal of 520176049 is 940671025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 514382400 + 5793649 = 22680^2 + 2407^2 .

It is a cyclic number.

It is not a de Polignac number, because 520176049 - 2⁷ = 520175921 is a prime.

It is not a weakly prime, because it can be changed into another prime (520176089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260088024 + 260088025.

It is an arithmetic number, because the mean of its divisors is an integer number (260088025).

Almost surely, 2^520176049 is an apocalyptic number.

It is an amenable number.

520176049 is a deficient number, since it is larger than the sum of its proper divisors (1).

520176049 is an equidigital number, since it uses as much as digits as its factorization.

520176049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 520176049 is about 22807.3683050018. The cubic root of 520176049 is about 804.2358908053.

The spelling of 520176049 in words is "five hundred twenty million, one hundred seventy-six thousand, forty-nine".