57469601509 has 2 divisors, whose sum is σ = 57469601510. Its totient is φ = 57469601508.

The previous prime is 57469601467. The next prime is 57469601531. The reversal of 57469601509 is 90510696475.

57469601509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53513568900 + 3956032609 = 231330^2 + 62897^2 .

It is a cyclic number.

It is not a de Polignac number, because 57469601509 - 2⁹ = 57469600997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57469601809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28734800754 + 28734800755.

It is an arithmetic number, because the mean of its divisors is an integer number (28734800755).

Almost surely, 2^57469601509 is an apocalyptic number.

It is an amenable number.

57469601509 is a deficient number, since it is larger than the sum of its proper divisors (1).

57469601509 is an equidigital number, since it uses as much as digits as its factorization.

57469601509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 57469601509 in words is "fifty-seven billion, four hundred sixty-nine million, six hundred one thousand, five hundred nine".