57111534986 has 32 divisors (see below), whose sum is σ = 99608019840. Its totient is φ = 24270912000.

The previous prime is 57111534979. The next prime is 57111535001. The reversal of 57111534986 is 68943511175.

57111534986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449171 + ... + 562118.

It is an arithmetic number, because the mean of its divisors is an integer number (3112750620).

Almost surely, 2^57111534986 is an apocalyptic number.

57111534986 is a deficient number, since it is larger than the sum of its proper divisors (42496484854).

57111534986 is a wasteful number, since it uses less digits than its factorization.

57111534986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011470.

The product of its digits is 907200, while the sum is 50.

The spelling of 57111534986 in words is "fifty-seven billion, one hundred eleven million, five hundred thirty-four thousand, nine hundred eighty-six".