5657065771 has 8 divisors (see below), whose sum is σ = 6465677024. Its totient is φ = 4848569280.

The previous prime is 5657065759. The next prime is 5657065801. The reversal of 5657065771 is 1775607565.

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 5657065771 - 2²¹ = 5654968619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5657065751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157621 + ... + 190153.

It is an arithmetic number, because the mean of its divisors is an integer number (808209628).

Almost surely, 2^5657065771 is an apocalyptic number.

5657065771 is a deficient number, since it is larger than the sum of its proper divisors (808611253).

5657065771 is a wasteful number, since it uses less digits than its factorization.

5657065771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57381.

The product of its (nonzero) digits is 1543500, while the sum is 49.

The square root of 5657065771 is about 75213.4680160409. The cubic root of 5657065771 is about 1781.8196443705.

The spelling of 5657065771 in words is "five billion, six hundred fifty-seven million, sixty-five thousand, seven hundred seventy-one".