57731770001 has 8 divisors (see below), whose sum is σ = 57805988808. Its totient is φ = 57657600000.

The previous prime is 57731769961. The next prime is 57731770013. The reversal of 57731770001 is 10007713775.

It can be written as a sum of positive squares in 4 ways, for example, as 10251360001 + 47480410000 = 101249^2 + 217900^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57731770001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57731770091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2738501 + ... + 2759501.

It is an arithmetic number, because the mean of its divisors is an integer number (7225748601).

Almost surely, 2^57731770001 is an apocalyptic number.

It is an amenable number.

57731770001 is a deficient number, since it is larger than the sum of its proper divisors (74218807).

57731770001 is a wasteful number, since it uses less digits than its factorization.

57731770001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24403.

The product of its (nonzero) digits is 36015, while the sum is 38.

The spelling of 57731770001 in words is "fifty-seven billion, seven hundred thirty-one million, seven hundred seventy thousand, one".