5457575457 has 6 divisors (see below), whose sum is σ = 7883164562. Its totient is φ = 3638383632.

The previous prime is 5457575423. The next prime is 5457575471. The reversal of 5457575457 is 7545757545.

5457575457 is a `hidden beast` number, since 5 + 45 + 7 + 57 + 545 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4899860001 + 557715456 = 69999^2 + 23616^2 .

It is not a de Polignac number, because 5457575457 - 2⁶ = 5457575393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5457555457) 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 5 ways as a sum of consecutive naturals, for example, 303198628 + ... + 303198645.

Almost surely, 2^5457575457 is an apocalyptic number.

It is an amenable number.

5457575457 is a deficient number, since it is larger than the sum of its proper divisors (2425589105).

5457575457 is a wasteful number, since it uses less digits than its factorization.

5457575457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606397279 (or 606397276 counting only the distinct ones).

The product of its digits is 17150000, while the sum is 54.

The square root of 5457575457 is about 73875.4049532048. The cubic root of 5457575457 is about 1760.6238595232.

The spelling of 5457575457 in words is "five billion, four hundred fifty-seven million, five hundred seventy-five thousand, four hundred fifty-seven".