557265105 has 12 divisors (see below), whose sum is σ = 965926260. Its totient is φ = 297208032.

The previous prime is 557265101. The next prime is 557265109. The reversal of 557265105 is 501562755.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (557265101) and next prime (557265109).

It can be written as a sum of positive squares in 2 ways, for example, as 303595776 + 253669329 = 17424^2 + 15927^2 .

It is not a de Polignac number, because 557265105 - 2² = 557265101 is a prime.

It is a super-2 number, since 2×557265105² = 621088794501322050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 557265105.

It is not an unprimeable number, because it can be changed into a prime (557265101) 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 11 ways as a sum of consecutive naturals, for example, 6191790 + ... + 6191879.

It is an arithmetic number, because the mean of its divisors is an integer number (80493855).

Almost surely, 2^557265105 is an apocalyptic number.

It is an amenable number.

557265105 is a deficient number, since it is larger than the sum of its proper divisors (408661155).

557265105 is a wasteful number, since it uses less digits than its factorization.

557265105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12383680 (or 12383677 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 557265105 is about 23606.4632039617. The cubic root of 557265105 is about 822.9130502973.

The spelling of 557265105 in words is "five hundred fifty-seven million, two hundred sixty-five thousand, one hundred five".