57105349265 has 4 divisors (see below), whose sum is σ = 68526419124. Its totient is φ = 45684279408.

The previous prime is 57105349261. The next prime is 57105349291. The reversal of 57105349265 is 56294350175.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35737633936 + 21367715329 = 189044^2 + 146177^2 .

It is a cyclic number.

It is not a de Polignac number, because 57105349265 - 2² = 57105349261 is a prime.

It is a super-2 number, since 2×57105349265² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57105349261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5710534922 + ... + 5710534931.

It is an arithmetic number, because the mean of its divisors is an integer number (17131604781).

Almost surely, 2^57105349265 is an apocalyptic number.

It is an amenable number.

57105349265 is a deficient number, since it is larger than the sum of its proper divisors (11421069859).

57105349265 is a wasteful number, since it uses less digits than its factorization.

57105349265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11421069858.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 57105349265 in words is "fifty-seven billion, one hundred five million, three hundred forty-nine thousand, two hundred sixty-five".