57117265012 has 6 divisors (see below), whose sum is σ = 99955213778. Its totient is φ = 28558632504.

The previous prime is 57117264949. The next prime is 57117265013. The reversal of 57117265012 is 21056271175.

It can be written as a sum of positive squares in only one way, i.e., 40335098896 + 16782166116 = 200836^2 + 129546^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57117265013) 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 as a sum of consecutive naturals, namely, 7139658123 + ... + 7139658130.

Almost surely, 2^57117265012 is an apocalyptic number.

It is an amenable number.

57117265012 is a deficient number, since it is larger than the sum of its proper divisors (42837948766).

57117265012 is a wasteful number, since it uses less digits than its factorization.

57117265012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14279316257 (or 14279316255 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 57117265012 in words is "fifty-seven billion, one hundred seventeen million, two hundred sixty-five thousand, twelve".