57031217717 has 8 divisors (see below), whose sum is σ = 57474637440. Its totient is φ = 56587920480.

The previous prime is 57031217701. The next prime is 57031217723. The reversal of 57031217717 is 71771213075.

57031217717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 57031217717 - 2⁴ = 57031217701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57031217767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052084 + ... + 1104962.

It is an arithmetic number, because the mean of its divisors is an integer number (7184329680).

Almost surely, 2^57031217717 is an apocalyptic number.

It is an amenable number.

57031217717 is a deficient number, since it is larger than the sum of its proper divisors (443419723).

57031217717 is a wasteful number, since it uses less digits than its factorization.

57031217717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61243.

The product of its (nonzero) digits is 72030, while the sum is 41.

The spelling of 57031217717 in words is "fifty-seven billion, thirty-one million, two hundred seventeen thousand, seven hundred seventeen".