57275642205 has 48 divisors (see below), whose sum is σ = 102953214000. Its totient is φ = 29421278208.

The previous prime is 57275642201. The next prime is 57275642227. The reversal of 57275642205 is 50224657275.

57275642205 is a `hidden beast` number, since 572 + 7 + 56 + 4 + 2 + 20 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 622521 + 57275019684 = 789^2 + 239322^2 .

It is not a de Polignac number, because 57275642205 - 2² = 57275642201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57275642201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 480091 + ... + 587399.

It is an arithmetic number, because the mean of its divisors is an integer number (2144858625).

Almost surely, 2^57275642205 is an apocalyptic number.

It is an amenable number.

57275642205 is a deficient number, since it is larger than the sum of its proper divisors (45677571795).

57275642205 is a wasteful number, since it uses less digits than its factorization.

57275642205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107758 (or 107755 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

The spelling of 57275642205 in words is "fifty-seven billion, two hundred seventy-five million, six hundred forty-two thousand, two hundred five".