57051044717 has 4 divisors (see below), whose sum is σ = 57773209920. Its totient is φ = 56328879516.

The previous prime is 57051044707. The next prime is 57051044741. The reversal of 57051044717 is 71744015075.

57051044717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57051044717 - 2⁶ = 57051044653 is a prime.

It is a super-2 number, since 2×57051044717² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57051044707) 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, 361082483 + ... + 361082640.

It is an arithmetic number, because the mean of its divisors is an integer number (14443302480).

Almost surely, 2^57051044717 is an apocalyptic number.

It is an amenable number.

57051044717 is a deficient number, since it is larger than the sum of its proper divisors (722165203).

57051044717 is an equidigital number, since it uses as much as digits as its factorization.

57051044717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722165202.

The product of its (nonzero) digits is 137200, while the sum is 41.

The spelling of 57051044717 in words is "fifty-seven billion, fifty-one million, forty-four thousand, seven hundred seventeen".