543080857 has 16 divisors (see below), whose sum is σ = 640497600. Its totient is φ = 455077440.

The previous prime is 543080833. The next prime is 543080903. The reversal of 543080857 is 758080345.

It is a cyclic number.

It is not a de Polignac number, because 543080857 - 2⁷ = 543080729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543080357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27382 + ... + 42847.

It is an arithmetic number, because the mean of its divisors is an integer number (40031100).

Almost surely, 2^543080857 is an apocalyptic number.

It is an amenable number.

543080857 is a deficient number, since it is larger than the sum of its proper divisors (97416743).

543080857 is a wasteful number, since it uses less digits than its factorization.

543080857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70296.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 543080857 is about 23304.0952838766. The cubic root of 543080857 is about 815.8710032735.

The spelling of 543080857 in words is "five hundred forty-three million, eighty thousand, eight hundred fifty-seven".