5123513204015 has 16 divisors (see below), whose sum is σ = 6480222117600. Its totient is φ = 3878034112512.

The previous prime is 5123513204011. The next prime is 5123513204071. The reversal of 5123513204015 is 5104023153215.

It is a cyclic number.

It is not a de Polignac number, because 5123513204015 - 2² = 5123513204011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123513204011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34993082 + ... + 35139191.

It is an arithmetic number, because the mean of its divisors is an integer number (405013882350).

Almost surely, 2^{5123513204015} is an apocalyptic number.

5123513204015 is a deficient number, since it is larger than the sum of its proper divisors (1356708913585).

5123513204015 is a wasteful number, since it uses less digits than its factorization.

5123513204015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70133066.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 5123513204015 in words is "five trillion, one hundred twenty-three billion, five hundred thirteen million, two hundred four thousand, fifteen".