3915255552713 has 4 divisors (see below), whose sum is σ = 3915684255108. Its totient is φ = 3914826850320.

The previous prime is 3915255552707. The next prime is 3915255552721. The reversal of 3915255552713 is 3172555525193.

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 2337850174009 + 1577405378704 = 1529003^2 + 1255948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3915255552713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3915255552773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214337498 + ... + 214355763.

It is an arithmetic number, because the mean of its divisors is an integer number (978921063777).

Almost surely, 2^{3915255552713} is an apocalyptic number.

It is an amenable number.

3915255552713 is a deficient number, since it is larger than the sum of its proper divisors (428702395).

3915255552713 is an equidigital number, since it uses as much as digits as its factorization.

3915255552713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428702394.

The product of its digits is 7087500, while the sum is 53.

The spelling of 3915255552713 in words is "three trillion, nine hundred fifteen billion, two hundred fifty-five million, five hundred fifty-two thousand, seven hundred thirteen".