57066910549 has 8 divisors (see below), whose sum is σ = 62258085792. Its totient is φ = 51876281040.

The previous prime is 57066910541. The next prime is 57066910583. The reversal of 57066910549 is 94501966075.

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 57066910549 - 2³ = 57066910541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57066910496 and 57066910505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57066910541) 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, 100047 + ... + 352339.

It is an arithmetic number, because the mean of its divisors is an integer number (7782260724).

Almost surely, 2^57066910549 is an apocalyptic number.

It is an amenable number.

57066910549 is a deficient number, since it is larger than the sum of its proper divisors (5191175243).

57066910549 is a wasteful number, since it uses less digits than its factorization.

57066910549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272867.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 57066910549 in words is "fifty-seven billion, sixty-six million, nine hundred ten thousand, five hundred forty-nine".