10615503601 has 2 divisors, whose sum is σ = 10615503602. Its totient is φ = 10615503600.

The previous prime is 10615503599. The next prime is 10615503617. The reversal of 10615503601 is 10630551601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6312143601 + 4303360000 = 79449^2 + 65600^2 .

It is an emirp because it is prime and its reverse (10630551601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10615503601 - 2¹ = 10615503599 is a prime.

It is a super-2 number, since 2×10615503601² (a number of 21 digits) contains 22 as substring.

Together with 10615503599, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10615503601.

It is not a weakly prime, because it can be changed into another prime (10615503901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5307751800 + 5307751801.

It is an arithmetic number, because the mean of its divisors is an integer number (5307751801).

Almost surely, 2^10615503601 is an apocalyptic number.

It is an amenable number.

10615503601 is a deficient number, since it is larger than the sum of its proper divisors (1).

10615503601 is an equidigital number, since it uses as much as digits as its factorization.

10615503601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 10615503601 in words is "ten billion, six hundred fifteen million, five hundred three thousand, six hundred one".