5705215757057 has 4 divisors (see below), whose sum is σ = 5859410777556. Its totient is φ = 5551020736560.

The previous prime is 5705215757009. The next prime is 5705215757063. The reversal of 5705215757057 is 7507575125075.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5455606604176 + 249609152881 = 2335724^2 + 499609^2 .

It is a cyclic number.

It is not a de Polignac number, because 5705215757057 - 2¹² = 5705215752961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5705215756993 and 5705215757011.

It is not an unprimeable number, because it can be changed into a prime (5705215751057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77097510194 + ... + 77097510267.

It is an arithmetic number, because the mean of its divisors is an integer number (1464852694389).

Almost surely, 2^{5705215757057} is an apocalyptic number.

It is an amenable number.

5705215757057 is a deficient number, since it is larger than the sum of its proper divisors (154195020499).

5705215757057 is a wasteful number, since it uses less digits than its factorization.

5705215757057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154195020498.

The product of its (nonzero) digits is 15006250, while the sum is 56.

The spelling of 5705215757057 in words is "five trillion, seven hundred five billion, two hundred fifteen million, seven hundred fifty-seven thousand, fifty-seven".