557070762065 has 4 divisors (see below), whose sum is σ = 668484914484. Its totient is φ = 445656609648.

The previous prime is 557070762047. The next prime is 557070762097. The reversal of 557070762065 is 560267070755.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 278658350161 + 278412411904 = 527881^2 + 527648^2 .

It is a cyclic number.

It is not a de Polignac number, because 557070762065 - 2⁸ = 557070761809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55707076202 + ... + 55707076211.

It is an arithmetic number, because the mean of its divisors is an integer number (167121228621).

Almost surely, 2^557070762065 is an apocalyptic number.

It is an amenable number.

557070762065 is a deficient number, since it is larger than the sum of its proper divisors (111414152419).

557070762065 is a wasteful number, since it uses less digits than its factorization.

557070762065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111414152418.

The product of its (nonzero) digits is 3087000, while the sum is 50.

The spelling of 557070762065 in words is "five hundred fifty-seven billion, seventy million, seven hundred sixty-two thousand, sixty-five".