15350545013 has 2 divisors, whose sum is σ = 15350545014. Its totient is φ = 15350545012.

The previous prime is 15350545009. The next prime is 15350545043. The reversal of 15350545013 is 31054505351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9277927684 + 6072617329 = 96322^2 + 77927^2 .

It is a cyclic number.

It is not a de Polignac number, because 15350545013 - 2² = 15350545009 is a prime.

It is a super-2 number, since 2×15350545013² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15350545043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7675272506 + 7675272507.

It is an arithmetic number, because the mean of its divisors is an integer number (7675272507).

Almost surely, 2^15350545013 is an apocalyptic number.

It is an amenable number.

15350545013 is a deficient number, since it is larger than the sum of its proper divisors (1).

15350545013 is an equidigital number, since it uses as much as digits as its factorization.

15350545013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 15350545013 in words is "fifteen billion, three hundred fifty million, five hundred forty-five thousand, thirteen".