557008755 has 8 divisors (see below), whose sum is σ = 891214032. Its totient is φ = 297071328.

The previous prime is 557008717. The next prime is 557008789. The reversal of 557008755 is 557800755.

It is a happy number.

557008755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 557008755 - 2⁸ = 557008499 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 18566944 + ... + 18566973.

It is an arithmetic number, because the mean of its divisors is an integer number (111401754).

Almost surely, 2^557008755 is an apocalyptic number.

557008755 is a deficient number, since it is larger than the sum of its proper divisors (334205277).

557008755 is a wasteful number, since it uses less digits than its factorization.

557008755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37133925.

The product of its (nonzero) digits is 245000, while the sum is 42.

The square root of 557008755 is about 23601.0329223108. The cubic root of 557008755 is about 822.7868469791.

The spelling of 557008755 in words is "five hundred fifty-seven million, eight thousand, seven hundred fifty-five".