5457668571 has 16 divisors (see below), whose sum is σ = 8127774720. Its totient is φ = 3619392840.

The previous prime is 5457668561. The next prime is 5457668581. The reversal of 5457668571 is 1758667545.

It is a happy number.

5457668571 is a `hidden beast` number, since 5 + 4 + 5 + 7 + 6 + 68 + 571 = 666.

It is an interprime number because it is at equal distance from previous prime (5457668561) and next prime (5457668581).

It is not a de Polignac number, because 5457668571 - 2⁵ = 5457668539 is a prime.

It is a super-2 number, since 2×5457668571² = 59572292461762364082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5457668521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523995 + ... + 534308.

It is an arithmetic number, because the mean of its divisors is an integer number (507985920).

Almost surely, 2^5457668571 is an apocalyptic number.

5457668571 is a deficient number, since it is larger than the sum of its proper divisors (2670106149).

5457668571 is a wasteful number, since it uses less digits than its factorization.

5457668571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058503 (or 1058497 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 54.

The square root of 5457668571 is about 73876.0351602602. The cubic root of 5457668571 is about 1760.6338723821.

The spelling of 5457668571 in words is "five billion, four hundred fifty-seven million, six hundred sixty-eight thousand, five hundred seventy-one".