57375112565 has 12 divisors (see below), whose sum is σ = 70036886604. Its totient is φ = 45122108736.

The previous prime is 57375112559. The next prime is 57375112601. The reversal of 57375112565 is 56521157375.

It can be written as a sum of positive squares in 2 ways, for example, as 8449654084 + 48925458481 = 91922^2 + 221191^2 .

It is not a de Polignac number, because 57375112565 - 2¹⁶ = 57375047029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1630832 + ... + 1665641.

It is an arithmetic number, because the mean of its divisors is an integer number (5836407217).

Almost surely, 2^57375112565 is an apocalyptic number.

It is an amenable number.

57375112565 is a deficient number, since it is larger than the sum of its proper divisors (12661774039).

57375112565 is an equidigital number, since it uses as much as digits as its factorization.

57375112565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296596 (or 3296537 counting only the distinct ones).

The product of its digits is 1102500, while the sum is 47.

The spelling of 57375112565 in words is "fifty-seven billion, three hundred seventy-five million, one hundred twelve thousand, five hundred sixty-five".