557160242 has 8 divisors (see below), whose sum is σ = 845809776. Its totient is φ = 275223652.

The previous prime is 557160239. The next prime is 557160251. The reversal of 557160242 is 242061755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 557160199 and 557160208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678028 + ... + 1678359.

It is an arithmetic number, because the mean of its divisors is an integer number (105726222).

Almost surely, 2^557160242 is an apocalyptic number.

557160242 is a deficient number, since it is larger than the sum of its proper divisors (288649534).

557160242 is a wasteful number, since it uses less digits than its factorization.

557160242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356472.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 557160242 is about 23604.2420340074. The cubic root of 557160242 is about 822.8614300159.

The spelling of 557160242 in words is "five hundred fifty-seven million, one hundred sixty thousand, two hundred forty-two".