57117139006 has 4 divisors (see below), whose sum is σ = 85675708512. Its totient is φ = 28558569502.

The previous prime is 57117138997. The next prime is 57117139069. The reversal of 57117139006 is 60093171175.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57117139006.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14279284750 + ... + 14279284753.

It is an arithmetic number, because the mean of its divisors is an integer number (21418927128).

Almost surely, 2^57117139006 is an apocalyptic number.

57117139006 is a deficient number, since it is larger than the sum of its proper divisors (28558569506).

57117139006 is a wasteful number, since it uses less digits than its factorization.

57117139006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28558569505.

The product of its (nonzero) digits is 39690, while the sum is 40.

The spelling of 57117139006 in words is "fifty-seven billion, one hundred seventeen million, one hundred thirty-nine thousand, six".