557888755 has 4 divisors (see below), whose sum is σ = 669466512. Its totient is φ = 446311000.

The previous prime is 557888753. The next prime is 557888761.

557888755 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 557888755 - 2¹ = 557888753 is a prime.

It is a super-2 number, since 2×557888755² = 622479725910900050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 557888755.

It is not an unprimeable number, because it can be changed into a prime (557888753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55788871 + ... + 55788880.

It is an arithmetic number, because the mean of its divisors is an integer number (167366628).

Almost surely, 2^557888755 is an apocalyptic number.

557888755 is a deficient number, since it is larger than the sum of its proper divisors (111577757).

557888755 is a wasteful number, since it uses less digits than its factorization.

557888755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111577756.

The product of its digits is 15680000, while the sum is 58.

The square root of 557888755 is about 23619.6688164758. The cubic root of 557888755 is about 823.2199170466.

The spelling of 557888755 in words is "five hundred fifty-seven million, eight hundred eighty-eight thousand, seven hundred fifty-five".