5105651513 has 2 divisors, whose sum is σ = 5105651514. Its totient is φ = 5105651512.

The previous prime is 5105651479. The next prime is 5105651543. The reversal of 5105651513 is 3151565015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4962920704 + 142730809 = 70448^2 + 11947^2 .

It is a cyclic number.

It is not a de Polignac number, because 5105651513 - 2⁶ = 5105651449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5105651513.

It is not a weakly prime, because it can be changed into another prime (5105651543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552825756 + 2552825757.

It is an arithmetic number, because the mean of its divisors is an integer number (2552825757).

Almost surely, 2^5105651513 is an apocalyptic number.

It is an amenable number.

5105651513 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105651513 is an equidigital number, since it uses as much as digits as its factorization.

5105651513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11250, while the sum is 32.

The square root of 5105651513 is about 71453.8418351316. The cubic root of 5105651513 is about 1721.9361999247.

The spelling of 5105651513 in words is "five billion, one hundred five million, six hundred fifty-one thousand, five hundred thirteen".