557111105 has 8 divisors (see below), whose sum is σ = 671020200. Its totient is φ = 444030976.

The previous prime is 557111101. The next prime is 557111119. The reversal of 557111105 is 501111755.

It can be written as a sum of positive squares in 4 ways, for example, as 339889 + 556771216 = 583^2 + 23596^2 .

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 557111105 - 2² = 557111101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557111101) 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 7 ways as a sum of consecutive naturals, for example, 205760 + ... + 208449.

It is an arithmetic number, because the mean of its divisors is an integer number (83877525).

Almost surely, 2^557111105 is an apocalyptic number.

It is an amenable number.

557111105 is a deficient number, since it is larger than the sum of its proper divisors (113909095).

557111105 is a wasteful number, since it uses less digits than its factorization.

557111105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414483.

The product of its (nonzero) digits is 875, while the sum is 26.

The square root of 557111105 is about 23603.2011600122. The cubic root of 557111105 is about 822.8372394105.

The spelling of 557111105 in words is "five hundred fifty-seven million, one hundred eleven thousand, one hundred five".