5720757171265 has 4 divisors (see below), whose sum is σ = 6864908605524. Its totient is φ = 4576605737008.

The previous prime is 5720757171247. The next prime is 5720757171277. The reversal of 5720757171265 is 5621717570275.

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 591034988944 + 5129722182321 = 768788^2 + 2264889^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5720757171265 is a prime.

It is a super-2 number, since 2×5720757171265² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572075717122 + ... + 572075717131.

It is an arithmetic number, because the mean of its divisors is an integer number (1716227151381).

Almost surely, 2^{5720757171265} is an apocalyptic number.

It is an amenable number.

5720757171265 is a deficient number, since it is larger than the sum of its proper divisors (1144151434259).

5720757171265 is a wasteful number, since it uses less digits than its factorization.

5720757171265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144151434258.

The product of its (nonzero) digits is 7203000, while the sum is 55.

The spelling of 5720757171265 in words is "five trillion, seven hundred twenty billion, seven hundred fifty-seven million, one hundred seventy-one thousand, two hundred sixty-five".