57310138559716 has 81 divisors (see below), whose sum is σ = 117554651453001. Its totient is φ = 24376029617856.

The previous prime is 57310138559701. The next prime is 57310138559719. The reversal of 57310138559716 is 61795583101375.

The square root of 57310138559716 is 7570346.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 33664248368100 + 23645890191616 = 5802090^2 + 4862704^2 .

It is not an unprimeable number, because it can be changed into a prime (57310138559719) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14519921655 + ... + 14519925601.

Almost surely, 2^{57310138559716} is an apocalyptic number.

57310138559716 is the 7570346-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57310138559716

57310138559716 is an abundant number, since it is smaller than the sum of its proper divisors (60244512893285).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57310138559716 is an frugal number, since it uses more digits than its factorization.

57310138559716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8186 (or 4093 counting only the distinct ones).

The product of its (nonzero) digits is 23814000, while the sum is 61.

The spelling of 57310138559716 in words is "fifty-seven trillion, three hundred ten billion, one hundred thirty-eight million, five hundred fifty-nine thousand, seven hundred sixteen".