557532665 has 8 divisors (see below), whose sum is σ = 669963840. Its totient is φ = 445409712.

The previous prime is 557532653. The next prime is 557532691. The reversal of 557532665 is 566235755.

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

It is a cyclic number.

It is not a de Polignac number, because 557532665 - 2¹⁶ = 557467129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73055 + ... + 80324.

It is an arithmetic number, because the mean of its divisors is an integer number (83745480).

Almost surely, 2^557532665 is an apocalyptic number.

It is an amenable number.

557532665 is a deficient number, since it is larger than the sum of its proper divisors (112431175).

557532665 is a wasteful number, since it uses less digits than its factorization.

557532665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154111.

The product of its digits is 945000, while the sum is 44.

The square root of 557532665 is about 23612.1296159410. The cubic root of 557532665 is about 823.0447311227.

The spelling of 557532665 in words is "five hundred fifty-seven million, five hundred thirty-two thousand, six hundred sixty-five".