13056550541 has 2 divisors, whose sum is σ = 13056550542. Its totient is φ = 13056550540.

The previous prime is 13056550537. The next prime is 13056550567. The reversal of 13056550541 is 14505565031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11584216900 + 1472333641 = 107630^2 + 38371^2 .

It is an emirp because it is prime and its reverse (14505565031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13056550541 - 2² = 13056550537 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13056553541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6528275270 + 6528275271.

It is an arithmetic number, because the mean of its divisors is an integer number (6528275271).

Almost surely, 2^13056550541 is an apocalyptic number.

It is an amenable number.

13056550541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13056550541 is an equidigital number, since it uses as much as digits as its factorization.

13056550541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 13056550541 in words is "thirteen billion, fifty-six million, five hundred fifty thousand, five hundred forty-one".