57011178909 has 48 divisors (see below), whose sum is σ = 79849433664. Its totient is φ = 36177523200.

The previous prime is 57011178823. The next prime is 57011178943. The reversal of 57011178909 is 90987111075.

It is not a de Polignac number, because 57011178909 - 2⁹ = 57011178397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57011178989) 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 47 ways as a sum of consecutive naturals, for example, 59822377 + ... + 59823329.

It is an arithmetic number, because the mean of its divisors is an integer number (1663529868).

Almost surely, 2^57011178909 is an apocalyptic number.

It is an amenable number.

57011178909 is a deficient number, since it is larger than the sum of its proper divisors (22838254755).

57011178909 is a wasteful number, since it uses less digits than its factorization.

57011178909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 48.

The spelling of 57011178909 in words is "fifty-seven billion, eleven million, one hundred seventy-eight thousand, nine hundred nine".