513154053528601 has 2 divisors, whose sum is σ = 513154053528602. Its totient is φ = 513154053528600.

The previous prime is 513154053528541. The next prime is 513154053528617. The reversal of 513154053528601 is 106825350451315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301000292409600 + 212153761119001 = 17349360^2 + 14565499^2 .

It is a cyclic number.

It is not a de Polignac number, because 513154053528601 - 2⁹ = 513154053528089 is a prime.

It is not a weakly prime, because it can be changed into another prime (513154053528001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256577026764300 + 256577026764301.

It is an arithmetic number, because the mean of its divisors is an integer number (256577026764301).

Almost surely, 2^{513154053528601} is an apocalyptic number.

It is an amenable number.

513154053528601 is a deficient number, since it is larger than the sum of its proper divisors (1).

513154053528601 is an equidigital number, since it uses as much as digits as its factorization.

513154053528601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160000, while the sum is 49.

The spelling of 513154053528601 in words is "five hundred thirteen trillion, one hundred fifty-four billion, fifty-three million, five hundred twenty-eight thousand, six hundred one".