557337273646507 has 4 divisors (see below), whose sum is σ = 557379207093976. Its totient is φ = 557295340199040.

The previous prime is 557337273646501. The next prime is 557337273646537. The reversal of 557337273646507 is 705646372733755.

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

It is a cyclic number.

It is not a de Polignac number, because 557337273646507 - 2³ = 557337273646499 is a prime.

It is a super-2 number, since 2×557337273646507² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557337273646501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20966703798 + ... + 20966730379.

It is an arithmetic number, because the mean of its divisors is an integer number (139344801773494).

Almost surely, 2^{557337273646507} is an apocalyptic number.

557337273646507 is a deficient number, since it is larger than the sum of its proper divisors (41933447469).

557337273646507 is a wasteful number, since it uses less digits than its factorization.

557337273646507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41933447468.

The product of its (nonzero) digits is 2333772000, while the sum is 70.

The spelling of 557337273646507 in words is "five hundred fifty-seven trillion, three hundred thirty-seven billion, two hundred seventy-three million, six hundred forty-six thousand, five hundred seven".